7x+91=-2x-8

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Solution for 7x+91=-2x-8 equation:


Simplifying
7x + 91 = -2x + -8

Reorder the terms:
91 + 7x = -2x + -8

Reorder the terms:
91 + 7x = -8 + -2x

Solving
91 + 7x = -8 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
91 + 7x + 2x = -8 + -2x + 2x

Combine like terms: 7x + 2x = 9x
91 + 9x = -8 + -2x + 2x

Combine like terms: -2x + 2x = 0
91 + 9x = -8 + 0
91 + 9x = -8

Add '-91' to each side of the equation.
91 + -91 + 9x = -8 + -91

Combine like terms: 91 + -91 = 0
0 + 9x = -8 + -91
9x = -8 + -91

Combine like terms: -8 + -91 = -99
9x = -99

Divide each side by '9'.
x = -11

Simplifying
x = -11

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