-7(7)-9(-4)=

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Solution for -7(7)-9(-4)= equation: 


Simplifying
-7(7) + -9(-4) = 0

Multiply -7 * 7
-49 + -9(-4) = 0

Multiply -9 * -4
-49 + 36 = 0

Combine like terms: -49 + 36 = -13
-13 = 0

Solving
-13 = 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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