2(20+2x)=80

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Solution for 2(20+2x)=80 equation: 


Simplifying
2(20 + 2x) = 80
(20 * 2 + 2x * 2) = 80
(40 + 4x) = 80

Solving
40 + 4x = 80

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 4x = 80 + -40

Combine like terms: 40 + -40 = 0
0 + 4x = 80 + -40
4x = 80 + -40

Combine like terms: 80 + -40 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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