9+7x-x=27

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Solution for 9+7x-x=27 equation:


Simplifying
9 + 7x + -1x = 27

Combine like terms: 7x + -1x = 6x
9 + 6x = 27

Solving
9 + 6x = 27

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 6x = 27 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = 27 + -9
6x = 27 + -9

Combine like terms: 27 + -9 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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