3-7(5-2)+7=-1

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Solution for 3-7(5-2)+7=-1 equation: 


Simplifying
3 + -7(5 + -2) + 7 = -1

Combine like terms: 5 + -2 = 3
3 + -7(3) + 7 = -1

Multiply -7 * 3
3 + -21 + 7 = -1

Combine like terms: 3 + -21 = -18
-18 + 7 = -1

Combine like terms: -18 + 7 = -11
-11 = -1

Solving
-11 = -1

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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