-31=x-9

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Solution for -31=x-9 equation:


Simplifying
-31 = x + -9

Reorder the terms:
-31 = -9 + x

Solving
-31 = -9 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-31 + -1x = -9 + x + -1x

Combine like terms: x + -1x = 0
-31 + -1x = -9 + 0
-31 + -1x = -9

Add '31' to each side of the equation.
-31 + 31 + -1x = -9 + 31

Combine like terms: -31 + 31 = 0
0 + -1x = -9 + 31
-1x = -9 + 31

Combine like terms: -9 + 31 = 22
-1x = 22

Divide each side by '-1'.
x = -22

Simplifying
x = -22

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