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
Vanyuwa [196]
3 years ago
11

8x-5(4x+3)-(3-2x)=4-4(2x-3)-(9-3x)

Mathematics
1 answer:
dusya [7]3 years ago
8 0

Answer:

x=-5

Step-by-step explanation:Step 1: Simplify both sides of the equation.

8x−5(4x+3)−(3−2x)=4−4(2x−3)−(9−3x)

8x−5(4x+3)+−1(3−2x)=4−4(2x−3)+−1(9−3x)(Distribute the Negative Sign)

8x+−5(4x+3)+(−1)(3)+−1(−2x)=4+−4(2x−3)+(−1)(9)+−1(−3x)

8x+−5(4x+3)+−3+2x=4+−4(2x−3)+−9+3x

8x+(−5)(4x)+(−5)(3)+−3+2x=4+(−4)(2x)+(−4)(−3)+−9+3x(Distribute)

8x+−20x+−15+−3+2x=4+−8x+12+−9+3x

(8x+−20x+2x)+(−15+−3)=(−8x+3x)+(4+12+−9)(Combine Like Terms)

−10x+−18=−5x+7

−10x−18=−5x+7

Step 2: Add 5x to both sides.

−10x−18+5x=−5x+7+5x

−5x−18=7

Step 3: Add 18 to both sides.

−5x−18+18=7+18

−5x=25

Step 4: Divide both sides by -5.

−5x −5 = 25 −5

x=−5

You might be interested in
K-12.7=3.24<br> Solve for k<br> K=
DedPeter [7]

Answer:

k = 15.94

Step-by-step explanation:

3 0
3 years ago
Kate runs 2/3 of a mile on Mondays, Wednesday's and Thursdays. She runs 4/5 of a mile on Tuesday and Fridays. How many miles doe
padilas [110]

Answer:

Therefore, we conclute that Kate run 1 mile and 7/15 of a mile for the week.

Step-by-step explanation:

We know that Kate runs 2/3 of a mile on Mondays, Wednesdays and Thursdays. She runs 4/5 of a mile on Tuesday and Fridays. We calculate how many miles does Kate run during the week.  

Therefore, we get

\frac{2}{3}+\frac{4}{5}=\frac{10+12}{15}=\frac{22}{15}=1+\frac{7}{15}

Therefore, we conclute that Kate run 1 mile and 7/15 of a mile for the week.

8 0
3 years ago
Determine the level of measurement of the variable. an officer's rank in the military Group of answer choices
ElenaW [278]

Answer:

Ordinal

Step-by-step explanation:

Level of measurement used in statistics summarizes what statistical analysis that is possible. There exist three types of level of measurement. The nominal, ordinal and Interval/Ratio level of measurement. Here, our primary focus will be the Ordinal level of measurement.

Ordinal level of measurement indicates the position in a sequence. In the military sector, the officer's rank is said to be Ordinal. This implies that the ordinal level of measurement categorizes variables according to hierarchy or ranks with a meaningful order. Still, the intervals and differences between the variables may not be equal.

3 0
3 years ago
Which algebraic expression represents the phrase: Five more than the product 6 times the number of f flowers?
Nataliya [291]
C: 5+ 6 + f

Explanation
7 0
3 years ago
Read 2 more answers
Solve the system by substitution.<br><br> y=−3x-2<br> -7x+3y=10 <br><br> PLEASE HELP
enyata [817]
Y=-3x-2
subsitute -3x-2 for y
-7x+3(-3x-2)=10
distribute
a(b+c)=ab+ac
3(-3x-2)=-9x-6

-7x-9x-6=10
add like terms
-16x-6=10
add 6
-16x=16
multiply -1
16x=-16
divide 16
x=-1

subsitute
y=-3x-2
y=-3(-1)-2
y=3-2
y=1



x=-1
y=1

(x,y)
(-1,1)
7 0
3 years ago
Other questions:
  • Your sister is considering two different shapes of her garden. One is a square with side lengths of 3.5 meters, and the other is
    14·2 answers
  • Bird and reptiles both lay hard shelled eggs Birds and fish have jaws birds
    11·2 answers
  • Determine whether the relation is a function.<br> {(-9, 2), (-9, 5), (2, 7), (4, -1), (9, 4)}
    12·2 answers
  • Which point is not on the graph of the function y = x + 2?
    8·2 answers
  • Work out the equation of the line which passes through the point (-1,2)
    11·1 answer
  • Use the information to answer the question.
    9·1 answer
  • The area between z=.34 and z=1.93
    15·1 answer
  • 9. Earth turns on its axis once every 24 h. How many hours does earth take to complete 2 1/4 turns
    15·1 answer
  • In September a clothing store had a sale where you could get 5 scarves for $28.35. In October the price was changed to 7 scarves
    9·1 answer
  • Company X tried selling widgets at various prices to see how much profit they would make. The following table shows the widget s
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!