-4x+21=11-4x

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Solution for -4x+21=11-4x equation: 


Simplifying
-4x + 21 = 11 + -4x

Reorder the terms:
21 + -4x = 11 + -4x

Add '4x' to each side of the equation.
21 + -4x + 4x = 11 + -4x + 4x

Combine like terms: -4x + 4x = 0
21 + 0 = 11 + -4x + 4x
21 = 11 + -4x + 4x

Combine like terms: -4x + 4x = 0
21 = 11 + 0
21 = 11

Solving
21 = 11

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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