7=-2(-7)+7

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


Simplifying
7 = -2(-7) + 7

Multiply -2 * -7
7 = 14 + 7

Combine like terms: 14 + 7 = 21
7 = 21

Solving
7 = 21

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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