3x+7x-x=9

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


Simplifying
3x + 7x + -1x = 9

Combine like terms: 3x + 7x = 10x
10x + -1x = 9

Combine like terms: 10x + -1x = 9x
9x = 9

Solving
9x = 9

Solving for variable 'x'.

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

Divide each side by '9'.
x = 1

Simplifying
x = 1

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