-9-8x=15

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Solution for -9-8x=15 equation: 


Simplifying
-9 + -8x = 15

Solving
-9 + -8x = 15

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + -8x = 15 + 9

Combine like terms: -9 + 9 = 0
0 + -8x = 15 + 9
-8x = 15 + 9

Combine like terms: 15 + 9 = 24
-8x = 24

Divide each side by '-8'.
x = -3

Simplifying
x = -3

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