3x+2x=12-x

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


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

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

Solving
5x = 12 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
5x + x = 12 + -1x + x

Combine like terms: 5x + x = 6x
6x = 12 + -1x + x

Combine like terms: -1x + x = 0
6x = 12 + 0
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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