-7x-2x-81=-108

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Solution for -7x-2x-81=-108 equation:


Simplifying
-7x + -2x + -81 = -108

Reorder the terms:
-81 + -7x + -2x = -108

Combine like terms: -7x + -2x = -9x
-81 + -9x = -108

Solving
-81 + -9x = -108

Solving for variable 'x'.

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

Add '81' to each side of the equation.
-81 + 81 + -9x = -108 + 81

Combine like terms: -81 + 81 = 0
0 + -9x = -108 + 81
-9x = -108 + 81

Combine like terms: -108 + 81 = -27
-9x = -27

Divide each side by '-9'.
x = 3

Simplifying
x = 3

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