1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
pshichka [43]
3 years ago
11

Solve forn: -6(n-8) = 4(12-5n)+14n

Mathematics
2 answers:
Dominik [7]3 years ago
6 0

\huge\text{Hey there!}

\huge\text{-6(n - 8) = 4(12 - 5n)}

\huge\text{First, \bf{distribute}}\text{ the terms}

Formula is: a ( b + c) = a(b) + a(c) = ab + ac  

\huge\text{First set}\downarrow

\text{-6(n - 8)}\\\text{-6(n) - 6(-8)}\\\text{-6(n) = -6n}\\\text{-6(-8) = 48}\\\boxed{\text{Result for the left side:-6n +48}}

\huge\text{Second set}\downarrow

\text{4(12-n)}\\\text{4(12 - 5n)}\\\text{4(12)-4(-5n)}\\\text{4(12) = 48}\\\text{4(-5n) = -20n}\\\boxed{\text{Result for the right side 48 + (-20)}}

\text{We get:-6n +48 +20n=-20n+ 48+ 20n}

→ = 14n+48 = 48

\huge\text{Now, you have to SUBTRACT by 48 on your}\\\huge\text{sides.}

\text{14n + 48 \bf{ - 48}}\text{ = 48 - \bf{48}}

\text{Cancel out the second: 48 - 48 because it equals 0}

\text{Keep the first one because it helps us solve for our answer}

\text{14n = 0}\\\text{Divide both sides by the number \bf{14}}

\dfrac{\text{14n}}{14} = \dfrac{0}{14}\\\\\text{Cancel out}\dfrac{\text{14n}}{14}\text{ because it equals to one and we don't need it for this problem}\\\\\\\text{Keep: }\dfrac{0}{14}\text{ because it helps us solve for our answer.}

\dfrac{0}{14}=0\div14 = 0\\\\\boxed{\boxed{\text{Answer: \bf{ n = 0}}}}\checkmark

\text{Good luck on your assignment and enjoy your day!}

~\frak{LoveYourselfFirst:)}

Irina-Kira [14]3 years ago
5 0

Answer:

0

Step-by-step explanation:

-6(n-8) = 4(12-5n)+14n

-6(n-8)=-6n+48 =  4(12-5n)+14n= 48-20n+14n

then 48-20n+14n<em> = 48-6n</em>

so you have

-6n+48 = <em>48-6n</em>

-6n+6n= n

n+48=48

n-48=48-48

n=0

You might be interested in
Select 2 ratios that are equivalent to 7:10
nordsb [41]

Answer:

14:20 and 21:30 or 28:40

5 0
2 years ago
which two beverages have a sum of 5/8 of the students votes favorite beverages iced tea 3/8 fruit juice 2/8 water 1/8 soda 2/8 _
ki77a [65]

Answer:

The two beverages can be (iced tea,fruit juice) or (iced tea,soda).

Step-by-step explanation:

Given : Beverages iced tea \frac{3}{8}, fruit juice \frac{2}{8}, water \frac{1}{8}, soda  \frac{2}{8}.

To find : Which two beverages have a sum of  \frac{5}{8} of the students votes ?

Solution :

We have to get the two beverages whose sum became  \frac{5}{8} .

The possible ways are

1) Iced tea + Fruit juice = \frac{3}{8}+\frac{2}{8}

Iced tea + Fruit juice = \frac{5}{8}

2) Iced tea + Soda = \frac{3}{8}+\frac{2}{8}

Iced tea + Soda = \frac{5}{8}

Therefore, the two beverages can be (iced tea,fruit juice) or (iced tea,soda).

5 0
3 years ago
Look at the circle you created that has point C (the midpoint of AB) as its center and passes through point A. What can you say
Mice21 [21]

The inscribed angle on the circumference of the circle subtended by the diameter at the center is a right angle

What can be said about segment AB is; Segment AB is the diameter of circle with midpoint at C

What can be said about angle BDA is; Angle BDA is an inscribed angle of the circle with midpoint at C, subtended by the diameter AB at the center

The measure of angle BDA is 90°

What can be said about angle BEA is; Angle BEA is an inscribed angle of the circle with midpoint at C, subtended by the diameter AB at the center

The measure of angle BEA is 90°

The given diagram shows;

Circle with midpoint <em>C</em>, along AB, and radius AC

The diameter of circle C = AB

Circle with midpoint <em>A</em>, intersecting with circle <em>C</em> at points <em>D</em> and <em>E</em>

Tangents from point B on circle, <em>C</em>, intersect with circle <em>A</em> at points <em>D</em> and <em>E</em>

<em> </em>

Required parameters;

  • What can be said about AB

The segment AB is a line that intersects the circle <em>C</em> at two points and also passes through the the point <em>C</em> which is the center of the circle <em>C</em>

Therefore, the segment AB is the diameter of the circle with center at <em>C</em>

  • What can be said about angle BDA

The angle BDA is the inscribed angle of circle <em>C</em> subtended by the points <em>A</em> and <em>B</em> which specifies the diameter of the circle with midpoint <em>C</em>

Therefore, the angle BDA is subtended by the diameter of the circle at the center

According to circle theorem, we have;

Angle subtended at the center = 2 × The angle subtended at the circumference

The angle subtended at the center by the diameter AB = 180° (Angle on a straight line)

Therefore;

The angle subtended at the center = 180° = 2 × Angle BDA

Angle BDA = 180°/2 = 90°

Angle BDA  = 90°

  • What can be said about angle BEA

Similarly, we have;

The angle subtended at the center = 180° = 2 × Angle BEA

Angle BEA = 180°/2 = 90°

Angle BEA = 90°

Find out more about inscribed angles of a circle here:

brainly.com/question/17021375

7 0
3 years ago
I don't know how to solve this. How would I solve this? Thanks!!!!
Afina-wow [57]

Answer:

x = 11 units

Step-by-step explanation:

Area of triangle = (base + base 2) * h *1/2

so (7 + x )* 7 * 1/2 = 63

63 x 2 = 126

126 / 7 = 18

18-7 = x

x = 11

Check

(7+11)* 7 * 1/2

18* 7 = 126

126 x 0.5 = 63

CORRECT!

(p.s., tell me if wrong :P)

6 0
3 years ago
What is the answer for the equation 4|x+1/3|=20 ?
Llana [10]
I hope this helps you...

6 0
3 years ago
Read 2 more answers
Other questions:
  • If the height of the figure below is 5, what is the Surface Area? *<br> 4 ft<br> 8 ft<br> 6 ft
    14·1 answer
  • -7 -5(-4c+4) &lt;-7c+8-3
    13·2 answers
  • How can you get the variable alone on one side of the equation 4c = 139
    8·1 answer
  • This data set represents the number of cups of coffee sold in a café between 8 a.m. and 10 a.m. every day for 14 days.
    6·2 answers
  • How are the commutative property of addition and the commutative property of multiplication alike?
    10·2 answers
  • Multiply these -3/7 times by 3/8
    9·2 answers
  • 1 A fishbowl shaped like a sphere is filled with water. The fishbowl has a
    14·1 answer
  • 9. The scatterplot shows the value of a stock that Leslie bought
    9·1 answer
  • If you were creating a PSA about building a green roof, which sources would be reliable for researching the topic? Check all tha
    7·2 answers
  • If two coins are flipped and then a die is rolled, the sample space would have _________ different outcomes. (give your answer a
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!