20+2x-16=9x-4-7x

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Solution for 20+2x-16=9x-4-7x equation:


Simplifying
20 + 2x + -16 = 9x + -4 + -7x

Reorder the terms:
20 + -16 + 2x = 9x + -4 + -7x

Combine like terms: 20 + -16 = 4
4 + 2x = 9x + -4 + -7x

Reorder the terms:
4 + 2x = -4 + 9x + -7x

Combine like terms: 9x + -7x = 2x
4 + 2x = -4 + 2x

Add '-2x' to each side of the equation.
4 + 2x + -2x = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
4 + 0 = -4 + 2x + -2x
4 = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
4 = -4 + 0
4 = -4

Solving
4 = -4

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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