9x+9=-2x-2

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Solution for 9x+9=-2x-2 equation:


Simplifying
9x + 9 = -2x + -2

Reorder the terms:
9 + 9x = -2x + -2

Reorder the terms:
9 + 9x = -2 + -2x

Solving
9 + 9x = -2 + -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.
9 + 9x + 2x = -2 + -2x + 2x

Combine like terms: 9x + 2x = 11x
9 + 11x = -2 + -2x + 2x

Combine like terms: -2x + 2x = 0
9 + 11x = -2 + 0
9 + 11x = -2

Add '-9' to each side of the equation.
9 + -9 + 11x = -2 + -9

Combine like terms: 9 + -9 = 0
0 + 11x = -2 + -9
11x = -2 + -9

Combine like terms: -2 + -9 = -11
11x = -11

Divide each side by '11'.
x = -1

Simplifying
x = -1

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