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

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


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

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

Combine like terms: 9 + 12 = 21
21 + 3x = 8x + -9 + -5x

Reorder the terms:
21 + 3x = -9 + 8x + -5x

Combine like terms: 8x + -5x = 3x
21 + 3x = -9 + 3x

Add '-3x' to each side of the equation.
21 + 3x + -3x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + 0 = -9 + 3x + -3x
21 = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 = -9 + 0
21 = -9

Solving
21 = -9

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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