-18=2x-x-7

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Solution for -18=2x-x-7 equation:


Simplifying
-18 = 2x + -1x + -7

Reorder the terms:
-18 = -7 + 2x + -1x

Combine like terms: 2x + -1x = 1x
-18 = -7 + 1x

Solving
-18 = -7 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-18 + -1x = -7 + 1x + -1x

Combine like terms: 1x + -1x = 0
-18 + -1x = -7 + 0
-18 + -1x = -7

Add '18' to each side of the equation.
-18 + 18 + -1x = -7 + 18

Combine like terms: -18 + 18 = 0
0 + -1x = -7 + 18
-1x = -7 + 18

Combine like terms: -7 + 18 = 11
-1x = 11

Divide each side by '-1'.
x = -11

Simplifying
x = -11

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