72+56=56+72

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Solution for 72+56=56+72 equation: 


Simplifying
72 + 56 = 56 + 72

Combine like terms: 72 + 56 = 128
128 = 56 + 72

Combine like terms: 56 + 72 = 128
128 = 128

Add '-128' to each side of the equation.
128 + -128 = 128 + -128

Combine like terms: 128 + -128 = 0
0 = 128 + -128

Combine like terms: 128 + -128 = 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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