-2(-7-7)=-84

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Solution for -2(-7-7)=-84 equation: 


Simplifying
-2(-7 + -7) = -84

Combine like terms: -7 + -7 = -14
-2(-14) = -84

Multiply -2 * -14
28 = -84

Solving
28 = -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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