-7(5+9)=-84

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Solution for -7(5+9)=-84 equation: 


Simplifying
-7(5 + 9) = -84

Combine like terms: 5 + 9 = 14
-7(14) = -84

Multiply -7 * 14
-98 = -84

Solving
-98 = -84

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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