9x+70=x-91

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Solution for 9x+70=x-91 equation:


Simplifying
9x + 70 = x + -91

Reorder the terms:
70 + 9x = x + -91

Reorder the terms:
70 + 9x = -91 + x

Solving
70 + 9x = -91 + 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.
70 + 9x + -1x = -91 + x + -1x

Combine like terms: 9x + -1x = 8x
70 + 8x = -91 + x + -1x

Combine like terms: x + -1x = 0
70 + 8x = -91 + 0
70 + 8x = -91

Add '-70' to each side of the equation.
70 + -70 + 8x = -91 + -70

Combine like terms: 70 + -70 = 0
0 + 8x = -91 + -70
8x = -91 + -70

Combine like terms: -91 + -70 = -161
8x = -161

Divide each side by '8'.
x = -20.125

Simplifying
x = -20.125

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