3-7*(3+4)=-18

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Solution for 3-7*(3+4)=-18 equation: 


Simplifying
3 + -7(3 + 4) = -18

Combine like terms: 3 + 4 = 7
3 + -7(7) = -18

Multiply -7 * 7
3 + -49 = -18

Combine like terms: 3 + -49 = -46
-46 = -18

Solving
-46 = -18

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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