-7(7)+4(-1)=-15

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Solution for -7(7)+4(-1)=-15 equation: 


Simplifying
-7(7) + 4(-1) = -15

Multiply -7 * 7
-49 + 4(-1) = -15

Multiply 4 * -1
-49 + -4 = -15

Combine like terms: -49 + -4 = -53
-53 = -15

Solving
-53 = -15

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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