2X+x=9+x

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Solution for 2X+x=9+x equation: 


Simplifying
2X + x = 9 + x

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

Combine like terms: x + -1x = 0
2X + 0 = 9 + x + -1x
2X = 9 + x + -1x

Combine like terms: x + -1x = 0
2X = 9 + 0
2X = 9

Solving
2X = 9

Solving for variable 'X'.

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

Divide each side by '2'.
X = 4.5

Simplifying
X = 4.5

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