4x-x+7x=9

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Solution for 4x-x+7x=9 equation: 


Simplifying
4x + -1x + 7x = 9

Combine like terms: 4x + -1x = 3x
3x + 7x = 9

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

Solving
10x = 9

Solving for variable 'x'.

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

Divide each side by '10'.
x = 0.9

Simplifying
x = 0.9

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