4(-7-7)=28

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Solution for 4(-7-7)=28 equation: 


Simplifying
4(-7 + -7) = 28

Combine like terms: -7 + -7 = -14
4(-14) = 28

Multiply 4 * -14
-56 = 28

Solving
-56 = 28

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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