What is the answer to -8x-7+2x=23 ?

The answer to -8x-7+2x=23 is x=-5

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-8x-7+2x=23

- 8 x - 7 + 2 x = 23

x = - 5

Solution steps

- 8 x - 7 + 2 x = 23

Group like terms

- 8 x + 2 x - 7 = 23

Add similar elements:

- 8 x + 2 x = - 6 x

- 6 x - 7 = 23

Move

7

to the right side

- 6 x = 30

Divide both sides by

- 6

x = - 5

6 h - 7 = 17

\frac{5}{6} - \frac{x + 5}{42} = 1

- (- 8 x - 1.2) = - (- 5 x + 3) - 9.9

2 (4 g - 1) = 3 (g + 6)

- 16 + 5 n = - \frac{1}{2} (- 6 + 8 n) + 3