9y+13=9y+13

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Solution for 9y+13=9y+13 equation: 


Simplifying
9y + 13 = 9y + 13

Reorder the terms:
13 + 9y = 9y + 13

Reorder the terms:
13 + 9y = 13 + 9y

Add '-13' to each side of the equation.
13 + -13 + 9y = 13 + -13 + 9y

Combine like terms: 13 + -13 = 0
0 + 9y = 13 + -13 + 9y
9y = 13 + -13 + 9y

Combine like terms: 13 + -13 = 0
9y = 0 + 9y
9y = 9y

Add '-9y' to each side of the equation.
9y + -9y = 9y + -9y

Combine like terms: 9y + -9y = 0
0 = 9y + -9y

Combine like terms: 9y + -9y = 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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