5a+21=5a

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Solution for 5a+21=5a equation: 


Simplifying
5a + 21 = 5a

Reorder the terms:
21 + 5a = 5a

Add '-5a' to each side of the equation.
21 + 5a + -5a = 5a + -5a

Combine like terms: 5a + -5a = 0
21 + 0 = 5a + -5a
21 = 5a + -5a

Combine like terms: 5a + -5a = 0
21 = 0

Solving
21 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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