4-(5-7)=

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


Simplifying
4 + -1(5 + -7) = 0

Combine like terms: 5 + -7 = -2
4 + -1(-2) = 0

Multiply -1 * -2
4 + 2 = 0

Combine like terms: 4 + 2 = 6
6 = 0

Solving
6 = 0

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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