3x+9-x+3=2x

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


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

Reorder the terms:
9 + 3 + 3x + -1x = 2x

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

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

Add '-2x' to each side of the equation.
12 + 2x + -2x = 2x + -2x

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

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

Solving
12 = 0

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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