20=2(6+x)

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Solution for 20=2(6+x) equation: 


Simplifying
20 = 2(6 + x)
20 = (6 * 2 + x * 2)
20 = (12 + 2x)

Solving
20 = 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.
20 + -2x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
20 + -2x = 12 + 0
20 + -2x = 12

Add '-20' to each side of the equation.
20 + -20 + -2x = 12 + -20

Combine like terms: 20 + -20 = 0
0 + -2x = 12 + -20
-2x = 12 + -20

Combine like terms: 12 + -20 = -8
-2x = -8

Divide each side by '-2'.
x = 4

Simplifying
x = 4

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