3x+2x-1x=4x-12-9x

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Solution for 3x+2x-1x=4x-12-9x equation: 


Simplifying
3x + 2x + -1x = 4x + -12 + -9x

Combine like terms: 3x + 2x = 5x
5x + -1x = 4x + -12 + -9x

Combine like terms: 5x + -1x = 4x
4x = 4x + -12 + -9x

Reorder the terms:
4x = -12 + 4x + -9x

Combine like terms: 4x + -9x = -5x
4x = -12 + -5x

Solving
4x = -12 + -5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '5x' to each side of the equation.
4x + 5x = -12 + -5x + 5x

Combine like terms: 4x + 5x = 9x
9x = -12 + -5x + 5x

Combine like terms: -5x + 5x = 0
9x = -12 + 0
9x = -12

Divide each side by '9'.
x = -1.333333333

Simplifying
x = -1.333333333

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