12x+8-5x=3x+9x-8-5x

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Solution for 12x+8-5x=3x+9x-8-5x equation:


Simplifying
12x + 8 + -5x = 3x + 9x + -8 + -5x

Reorder the terms:
8 + 12x + -5x = 3x + 9x + -8 + -5x

Combine like terms: 12x + -5x = 7x
8 + 7x = 3x + 9x + -8 + -5x

Reorder the terms:
8 + 7x = -8 + 3x + 9x + -5x

Combine like terms: 3x + 9x = 12x
8 + 7x = -8 + 12x + -5x

Combine like terms: 12x + -5x = 7x
8 + 7x = -8 + 7x

Add '-7x' to each side of the equation.
8 + 7x + -7x = -8 + 7x + -7x

Combine like terms: 7x + -7x = 0
8 + 0 = -8 + 7x + -7x
8 = -8 + 7x + -7x

Combine like terms: 7x + -7x = 0
8 = -8 + 0
8 = -8

Solving
8 = -8

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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