-9x-9(-9)=81

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Solution for -9x-9(-9)=81 equation: 


Simplifying
-9x + -9(-9) = 81

Multiply -9 * -9
-9x + 81 = 81

Reorder the terms:
81 + -9x = 81

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

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

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

Solving
-9x = 0

Solving for variable 'x'.

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

Divide each side by '-9'.
x = 0

Simplifying
x = 0

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