-7*-7-7*-7=

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Solution for -7*-7-7*-7= equation: 


Simplifying
-7 * -7 + -7 * -7 = 0

Multiply -7 * -7
49 + -7 * -7 = 0

Multiply -7 * -7
49 + 49 = 0

Combine like terms: 49 + 49 = 98
98 = 0

Solving
98 = 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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