-12-7=-1(-9+4)

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Solution for -12-7=-1(-9+4) equation: 


Simplifying
-12 + -7 = -1(-9 + 4)

Combine like terms: -12 + -7 = -19
-19 = -1(-9 + 4)

Combine like terms: -9 + 4 = -5
-19 = -1(-5)

Multiply -1 * -5
-19 = 5

Solving
-19 = 5

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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