9-4(-3-7)=7

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Solution for 9-4(-3-7)=7 equation: 


Simplifying
9 + -4(-3 + -7) = 7

Combine like terms: -3 + -7 = -10
9 + -4(-10) = 7

Multiply -4 * -10
9 + 40 = 7

Combine like terms: 9 + 40 = 49
49 = 7

Solving
49 = 7

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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