12-2*(3+1)=

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Solution for 12-2*(3+1)= equation: 


Simplifying
12 + -2(3 + 1) = 0

Combine like terms: 3 + 1 = 4
12 + -2(4) = 0

Multiply -2 * 4
12 + -8 = 0

Combine like terms: 12 + -8 = 4
4 = 0

Solving
4 = 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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