21.5=21.5

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Solution for 21.5=21.5 equation: 


Simplifying
21.5 = 21.5

Add '-21.5' to each side of the equation.
21.5 + -21.5 = 21.5 + -21.5

Combine like terms: 21.5 + -21.5 = 0.0
0.0 = 21.5 + -21.5

Combine like terms: 21.5 + -21.5 = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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