7-2(-1)=

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Solution for 7-2(-1)= equation: 


Simplifying
7 + -2(-1) = 0

Multiply -2 * -1
7 + 2 = 0

Combine like terms: 7 + 2 = 9
9 = 0

Solving
9 = 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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