-91+9x=129-x

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Solution for -91+9x=129-x equation:


Simplifying
-91 + 9x = 129 + -1x

Solving
-91 + 9x = 129 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-91 + 9x + x = 129 + -1x + x

Combine like terms: 9x + x = 10x
-91 + 10x = 129 + -1x + x

Combine like terms: -1x + x = 0
-91 + 10x = 129 + 0
-91 + 10x = 129

Add '91' to each side of the equation.
-91 + 91 + 10x = 129 + 91

Combine like terms: -91 + 91 = 0
0 + 10x = 129 + 91
10x = 129 + 91

Combine like terms: 129 + 91 = 220
10x = 220

Divide each side by '10'.
x = 22

Simplifying
x = 22

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