9(7-9(-7))=

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Solution for 9(7-9(-7))= equation:


Simplifying
9(7 + -9(-7)) = 0

Multiply -9 * -7
9(7 + 63) = 0

Combine like terms: 7 + 63 = 70
9(70) = 0

Multiply 9 * 70
630 = 0

Solving
630 = 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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