-x-18=-7x

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


Simplifying
-1x + -18 = -7x

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

Solving
-18 + -1x = -7x

Solving for variable 'x'.

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

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

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

Combine like terms: -7x + 7x = 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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