10x+21=10x-19

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Solution for 10x+21=10x-19 equation: 


Simplifying
10x + 21 = 10x + -19

Reorder the terms:
21 + 10x = 10x + -19

Reorder the terms:
21 + 10x = -19 + 10x

Add '-10x' to each side of the equation.
21 + 10x + -10x = -19 + 10x + -10x

Combine like terms: 10x + -10x = 0
21 + 0 = -19 + 10x + -10x
21 = -19 + 10x + -10x

Combine like terms: 10x + -10x = 0
21 = -19 + 0
21 = -19

Solving
21 = -19

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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