5x+21=5x-99

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Solution for 5x+21=5x-99 equation:


Simplifying
5x + 21 = 5x + -99

Reorder the terms:
21 + 5x = 5x + -99

Reorder the terms:
21 + 5x = -99 + 5x

Add '-5x' to each side of the equation.
21 + 5x + -5x = -99 + 5x + -5x

Combine like terms: 5x + -5x = 0
21 + 0 = -99 + 5x + -5x
21 = -99 + 5x + -5x

Combine like terms: 5x + -5x = 0
21 = -99 + 0
21 = -99

Solving
21 = -99

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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