-18=7x-x

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Solution for -18=7x-x equation:


Simplifying
-18 = 7x + -1x

Combine like terms: 7x + -1x = 6x
-18 = 6x

Solving
-18 = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-18 + -6x = 6x + -6x

Combine like terms: 6x + -6x = 0
-18 + -6x = 0

Add '18' to each side of the equation.
-18 + 18 + -6x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -6x = 0 + 18
-6x = 0 + 18

Combine like terms: 0 + 18 = 18
-6x = 18

Divide each side by '-6'.
x = -3

Simplifying
x = -3

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