18+x=(6+x)*2

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


Simplifying
18 + x = (6 + x) * 2

Reorder the terms for easier multiplication:
18 + x = 2(6 + x)
18 + x = (6 * 2 + x * 2)
18 + x = (12 + 2x)

Solving
18 + x = 12 + 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 + x + -2x = 12 + 2x + -2x

Combine like terms: x + -2x = -1x
18 + -1x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + -1x = 12 + 0
18 + -1x = 12

Add '-18' to each side of the equation.
18 + -18 + -1x = 12 + -18

Combine like terms: 18 + -18 = 0
0 + -1x = 12 + -18
-1x = 12 + -18

Combine like terms: 12 + -18 = -6
-1x = -6

Divide each side by '-1'.
x = 6

Simplifying
x = 6

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