7(-7-1)=91

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Solution for 7(-7-1)=91 equation: 


Simplifying
7(-7 + -1) = 91

Combine like terms: -7 + -1 = -8
7(-8) = 91

Multiply 7 * -8
-56 = 91

Solving
-56 = 91

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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