(x+18)=(3x-6)

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Solution for (x+18)=(3x-6) equation:


Simplifying
(x + 18) = (3x + -6)

Reorder the terms:
(18 + x) = (3x + -6)

Remove parenthesis around (18 + x)
18 + x = (3x + -6)

Reorder the terms:
18 + x = (-6 + 3x)

Remove parenthesis around (-6 + 3x)
18 + x = -6 + 3x

Solving
18 + x = -6 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
18 + x + -3x = -6 + 3x + -3x

Combine like terms: x + -3x = -2x
18 + -2x = -6 + 3x + -3x

Combine like terms: 3x + -3x = 0
18 + -2x = -6 + 0
18 + -2x = -6

Add '-18' to each side of the equation.
18 + -18 + -2x = -6 + -18

Combine like terms: 18 + -18 = 0
0 + -2x = -6 + -18
-2x = -6 + -18

Combine like terms: -6 + -18 = -24
-2x = -24

Divide each side by '-2'.
x = 12

Simplifying
x = 12

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