2*(2+y+y)=20

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Solution for 2*(2+y+y)=20 equation: 


Simplifying
2(2 + y + y) = 20

Combine like terms: y + y = 2y
2(2 + 2y) = 20
(2 * 2 + 2y * 2) = 20
(4 + 4y) = 20

Solving
4 + 4y = 20

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 4y = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 4y = 20 + -4
4y = 20 + -4

Combine like terms: 20 + -4 = 16
4y = 16

Divide each side by '4'.
y = 4

Simplifying
y = 4

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