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Popular >

-7x-9=-2x+31

Solution

- 7 x - 9 = - 2 x + 31

Solution

x = - 8

Solution steps

- 7 x - 9 = - 2 x + 31

Move

9

to the right side

- 7 x = - 2 x + 40

Move

2 x

to the left side

- 5 x = 40

Divide both sides by

- 5

x = - 8

Popular Examples

9 x + 7 = 5 x + 31

3x-4=-2(-x-5/4)

3 x - 4 = - 2 (- x - \frac{5}{4})

3 (2 - x) = 18 x - 1

11/4 n+2=-3+3/2 n

\frac{11}{4} n + 2 = - 3 + \frac{3}{2} n

4(x+5)+3x=4x-3(x-4)

4 (x + 5) + 3 x = 4 x - 3 (x - 4)

Frequently Asked Questions (FAQ)

What is the answer to -7x-9=-2x+31 ?
The answer to -7x-9=-2x+31 is x=-8
Solve for x: -7x-9=-2x+31
The solution is x=-8