3x-9=7+2x+x

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Solution for 3x-9=7+2x+x equation: 


Simplifying
3x + -9 = 7 + 2x + x

Reorder the terms:
-9 + 3x = 7 + 2x + x

Combine like terms: 2x + x = 3x
-9 + 3x = 7 + 3x

Add '-3x' to each side of the equation.
-9 + 3x + -3x = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + 0 = 7 + 3x + -3x
-9 = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 = 7 + 0
-9 = 7

Solving
-9 = 7

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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