4-5(-7)=-1

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Solution for 4-5(-7)=-1 equation: 


Simplifying
4 + -5(-7) = -1

Multiply -5 * -7
4 + 35 = -1

Combine like terms: 4 + 35 = 39
39 = -1

Solving
39 = -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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