18x-9=18x-9

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Solution for 18x-9=18x-9 equation: 


Simplifying
18x + -9 = 18x + -9

Reorder the terms:
-9 + 18x = 18x + -9

Reorder the terms:
-9 + 18x = -9 + 18x

Add '9' to each side of the equation.
-9 + 9 + 18x = -9 + 9 + 18x

Combine like terms: -9 + 9 = 0
0 + 18x = -9 + 9 + 18x
18x = -9 + 9 + 18x

Combine like terms: -9 + 9 = 0
18x = 0 + 18x
18x = 18x

Add '-18x' to each side of the equation.
18x + -18x = 18x + -18x

Combine like terms: 18x + -18x = 0
0 = 18x + -18x

Combine like terms: 18x + -18x = 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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