15x-30=15x-30

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Solution for 15x-30=15x-30 equation: 


Simplifying
15x + -30 = 15x + -30

Reorder the terms:
-30 + 15x = 15x + -30

Reorder the terms:
-30 + 15x = -30 + 15x

Add '30' to each side of the equation.
-30 + 30 + 15x = -30 + 30 + 15x

Combine like terms: -30 + 30 = 0
0 + 15x = -30 + 30 + 15x
15x = -30 + 30 + 15x

Combine like terms: -30 + 30 = 0
15x = 0 + 15x
15x = 15x

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

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

Combine like terms: 15x + -15x = 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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