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
Setler79 [48]
3 years ago
12

7x+8(x+1/4)=3(6x-9)-8 need a solution for this problem

Mathematics
1 answer:
valentina_108 [34]3 years ago
5 0
7x+8(x+1/4) = 3(6x-9)-8
7x+8x+2      = 18x - 27 -24
15x + 2        =  18x - 51
       +51                        + 51
15x + 53      = 18x
-15x             = -15x
          53       = 3x
          17.66  = x
You might be interested in
Write each statement as a decimal to two decimal places. $6.00 to 95 cents = 3 hours to 35 minutes = 42 inches to 2 feet = (Hint
Kruka [31]

Answer/Step-by-step Explanation:

The above given statements can be written as decimals by first writing both quantities in a statement in the same unit.

1. $6.00 to 95 cents:

This is same as $6.00 : 95 cents = \frac{6.00}{95}

Convert $6 .00 to cents to make both quantities be in the same unit.

$1 = 100 cents

$6.00 = 6*100 = 600 cents

\frac{600}{95} = 6.32 (to 2 d.p)

2. 3 hours to 35 minutes:

Convert 3 hours to 35 mins

1 hr = 60 mins

3 hrs = 3*60 = 180 mins

180mins : 35 mins = \frac{180}{35} = 5.14 (2 d.p)

3. 42 inches to 2 feet:

Convert 2 ft to inches

1 ft = 12 inches

2ft = 2*12 = 24 inches

42 in:24 in = \frac{42}{24} = 1.75

8 0
3 years ago
Solve for x: |2x + 12| = 18
erastova [34]
|2x + 12| = 18

First, break down the problem into 2 equations . / 2x + 12 = 18 and -(2x + 12) = 18
Second, solve the first equation. / 2x + 12 = 18
Subtract 12 from both sides. / 2x = 18 - 12
Subtract 18 - 16. / 2x = 6
Divide both sides by 2. / x =  \frac{6}{2}
Simplify. / x = 3
Third, solve the second equation. / -(2x + 12) = 18
Simplify your brackets. / -2x - 12 = 18
Add 12 to both sides. / -2x = 18 + 12
Add 18 + 12. / -2x = 30
Divide both sides by -2. / x =  \frac{30}{-2}
Simplify. / x =  -\frac{30}{2}
Simplify. / x = -15
Fourth, collect the solutions. / x = -15,3

Answer: x = -15, 3


8 0
3 years ago
A square and a rhombus have the same perimeter. What about their areas? Are they the same? If not then which is bigger?
Ratling [72]

Answer:

Nope.

Step-by-step explanation:

area square: s^2 if one side is 2 cm: are ais 4 cm

rhombus square: (big diagonalxsmall diagonal)/2

what counts on the rombus is not the side, but the diagonals. The diagonals are usually longer than the side of the square, so the area of the rombus is bigger.

6 0
4 years ago
Whats the answer????<br><br>6 2/4 + 5 1\9 <br><br>​
tensa zangetsu [6.8K]

Answer:

11 11/18

Step-by-step explanation:

Calculate by breaking to wholes and parts

4 0
3 years ago
Read 2 more answers
Which expression is equivalent to −14x+12?
Free_Kalibri [48]

Answer:

none

Step-by-step explanation:

-14[x±2]=-14x±28

14[-x±12]=-14x168

14[-x±2]=-14x±28

-14[-x±12]=-14x±168

7 0
3 years ago
Other questions:
  • It takes 1313 cup of sugar to make a milkshake. You have 66 cups of sugar. How many milkshakes can you make?
    13·1 answer
  • Charlene made the sketch below in order to find the height x of a pole. She positioned a mirror on the ground so that she could
    9·2 answers
  • The set of point (-1,2), (5,2), (5,-4), and (-1,-4) identifies the vertices of a quadrilateral. What is the most specific descri
    10·1 answer
  • 15. Carol drew an isosceles triangle that has an angle that measures 62º.
    14·1 answer
  • Would you distribute only the 5 or the 5 with a negative too? <br> 3x - 5 (x + 3) = 16 - 4x
    13·2 answers
  • Pls if anyone knows the answer that will be greatly appreciated :) question 1 btw
    5·1 answer
  • What is the answer for this question
    12·2 answers
  • Three friends went to get gas at three different stations.Adrianna paid $36.00 for 12 gallons of gas. Jason paid $56.00 for 20 g
    10·1 answer
  • What is 5×5what is 5 * 5 ​
    5·2 answers
  • Pythagorean Theorem with an Unknown Leg
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!