18=2(x+3)-6

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Solution for 18=2(x+3)-6 equation:


Simplifying
18 = 2(x + 3) + -6

Reorder the terms:
18 = 2(3 + x) + -6
18 = (3 * 2 + x * 2) + -6
18 = (6 + 2x) + -6

Reorder the terms:
18 = 6 + -6 + 2x

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

Solving
18 = 2x

Solving for variable 'x'.

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

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

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

Add '-18' to each side of the equation.
18 + -18 + -2x = 0 + -18

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

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

Divide each side by '-2'.
x = 9

Simplifying
x = 9

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