-7+1=-20

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Solution for -7+1=-20 equation: 


Simplifying
-7 + 1 = -20

Combine like terms: -7 + 1 = -6
-6 = -20

Solving
-6 = -20

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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