-9-13-9x=-31

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Solution for -9-13-9x=-31 equation: 


Simplifying
-9 + -13 + -9x = -31

Combine like terms: -9 + -13 = -22
-22 + -9x = -31

Solving
-22 + -9x = -31

Solving for variable 'x'.

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

Add '22' to each side of the equation.
-22 + 22 + -9x = -31 + 22

Combine like terms: -22 + 22 = 0
0 + -9x = -31 + 22
-9x = -31 + 22

Combine like terms: -31 + 22 = -9
-9x = -9

Divide each side by '-9'.
x = 1

Simplifying
x = 1

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