-9-3+-9-7(-9+-3)=

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Solution for -9-3+-9-7(-9+-3)= equation: 


Simplifying
-9 + -3 + -9 + -7(-9 + -3) = 0

Combine like terms: -9 + -3 = -12
-9 + -3 + -9 + -7(-12) = 0

Multiply -7 * -12
-9 + -3 + -9 + 84 = 0

Combine like terms: -9 + -3 = -12
-12 + -9 + 84 = 0

Combine like terms: -12 + -9 = -21
-21 + 84 = 0

Combine like terms: -21 + 84 = 63
63 = 0

Solving
63 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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