7.0k views
3 votes
-42=-7+5x
Solve for x

2 Answers

4 votes

Answer:

x = -7

Explanation:

Given equation:


-42 = -7 + 5x

  1. Simplify the equation.


-42 = 5x -7

2. Flip the equation.


5x + 7 = -42

3. Add 7 to each side.


5x - 7 + 7 = -42 + 7


5x = -35

4. Divide both sides by 5.


(5x)/(5) =
(-35)/(5)

5. Divide the fraction.


-35 ÷
5 =
-7

User Pundit
by
5.3k points
0 votes

Answer:

x = -7

Explanation:

-42=-7+5x

-42 + 7 = 5x

5x = - 35

x = -35/5

x = - 7

Hope it helps!

User BobK
by
5.6k points