3x-4x=-9+2x

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


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

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

Solving
-1x = -9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-1x + -2x = -9 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
-3x = -9 + 0
-3x = -9

Divide each side by '-3'.
x = 3

Simplifying
x = 3

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