3*1-2*-2=

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Solution for 3*1-2*-2= equation: 


Simplifying
3 * 1 + -2 * -2 = 0

Multiply 3 * 1
3 + -2 * -2 = 0

Multiply -2 * -2
3 + 4 = 0

Combine like terms: 3 + 4 = 7
7 = 0

Solving
7 = 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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