4-2(12-7)=-12

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Solution for 4-2(12-7)=-12 equation: 


Simplifying
4 + -2(12 + -7) = -12

Combine like terms: 12 + -7 = 5
4 + -2(5) = -12

Multiply -2 * 5
4 + -10 = -12

Combine like terms: 4 + -10 = -6
-6 = -12

Solving
-6 = -12

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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