5-7=-7+5

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Solution for 5-7=-7+5 equation: 


Simplifying
5 + -7 = -7 + 5

Combine like terms: 5 + -7 = -2
-2 = -7 + 5

Combine like terms: -7 + 5 = -2
-2 = -2

Add '2' to each side of the equation.
-2 + 2 = -2 + 2

Combine like terms: -2 + 2 = 0
0 = -2 + 2

Combine like terms: -2 + 2 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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