-4(-2-1)=8-4

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Solution for -4(-2-1)=8-4 equation: 


Simplifying
-4(-2 + -1) = 8 + -4

Combine like terms: -2 + -1 = -3
-4(-3) = 8 + -4

Multiply -4 * -3
12 = 8 + -4

Combine like terms: 8 + -4 = 4
12 = 4

Solving
12 = 4

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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