9(-9-3)=12(-9)

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Solution for 9(-9-3)=12(-9) equation: 


Simplifying
9(-9 + -3) = 12(-9)

Combine like terms: -9 + -3 = -12
9(-12) = 12(-9)

Multiply 9 * -12
-108 = 12(-9)

Multiply 12 * -9
-108 = -108

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

Combine like terms: -108 + 108 = 0
0 = -108 + 108

Combine like terms: -108 + 108 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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