-7x+21=-2x+6-5x

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Solution for -7x+21=-2x+6-5x equation:


Simplifying
-7x + 21 = -2x + 6 + -5x

Reorder the terms:
21 + -7x = -2x + 6 + -5x

Reorder the terms:
21 + -7x = 6 + -2x + -5x

Combine like terms: -2x + -5x = -7x
21 + -7x = 6 + -7x

Add '7x' to each side of the equation.
21 + -7x + 7x = 6 + -7x + 7x

Combine like terms: -7x + 7x = 0
21 + 0 = 6 + -7x + 7x
21 = 6 + -7x + 7x

Combine like terms: -7x + 7x = 0
21 = 6 + 0
21 = 6

Solving
21 = 6

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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