4(-1)=-12-(-9)

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Solution for 4(-1)=-12-(-9) equation: 


Simplifying
4(-1) = -12 + -1(-9)

Multiply 4 * -1
-4 = -12 + -1(-9)

Multiply -1 * -9
-4 = -12 + 9

Combine like terms: -12 + 9 = -3
-4 = -3

Solving
-4 = -3

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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