9=-5x-31

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Solution for 9=-5x-31 equation:


Simplifying
9 = -5x + -31

Reorder the terms:
9 = -31 + -5x

Solving
9 = -31 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
9 + 5x = -31 + -5x + 5x

Combine like terms: -5x + 5x = 0
9 + 5x = -31 + 0
9 + 5x = -31

Add '-9' to each side of the equation.
9 + -9 + 5x = -31 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = -31 + -9
5x = -31 + -9

Combine like terms: -31 + -9 = -40
5x = -40

Divide each side by '5'.
x = -8

Simplifying
x = -8

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