15+y=15+y

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Solution for 15+y=15+y equation: 


Simplifying
15 + y = 15 + y

Add '-15' to each side of the equation.
15 + -15 + y = 15 + -15 + y

Combine like terms: 15 + -15 = 0
0 + y = 15 + -15 + y
y = 15 + -15 + y

Combine like terms: 15 + -15 = 0
y = 0 + y
y = y

Add '-1y' to each side of the equation.
y + -1y = y + -1y

Combine like terms: y + -1y = 0
0 = y + -1y

Combine like terms: y + -1y = 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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