3x-4.5x+9=12-2x

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Solution for 3x-4.5x+9=12-2x equation:


Simplifying
3x + -4.5x + 9 = 12 + -2x

Reorder the terms:
9 + 3x + -4.5x = 12 + -2x

Combine like terms: 3x + -4.5x = -1.5x
9 + -1.5x = 12 + -2x

Solving
9 + -1.5x = 12 + -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.
9 + -1.5x + 2x = 12 + -2x + 2x

Combine like terms: -1.5x + 2x = 0.5x
9 + 0.5x = 12 + -2x + 2x

Combine like terms: -2x + 2x = 0
9 + 0.5x = 12 + 0
9 + 0.5x = 12

Add '-9' to each side of the equation.
9 + -9 + 0.5x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 0.5x = 12 + -9
0.5x = 12 + -9

Combine like terms: 12 + -9 = 3
0.5x = 3

Divide each side by '0.5'.
x = 6

Simplifying
x = 6

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