(y+20)=2(y+4)

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Solution for (y+20)=2(y+4) equation:


Simplifying
(y + 20) = 2(y + 4)

Reorder the terms:
(20 + y) = 2(y + 4)

Remove parenthesis around (20 + y)
20 + y = 2(y + 4)

Reorder the terms:
20 + y = 2(4 + y)
20 + y = (4 * 2 + y * 2)
20 + y = (8 + 2y)

Solving
20 + y = 8 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
20 + y + -2y = 8 + 2y + -2y

Combine like terms: y + -2y = -1y
20 + -1y = 8 + 2y + -2y

Combine like terms: 2y + -2y = 0
20 + -1y = 8 + 0
20 + -1y = 8

Add '-20' to each side of the equation.
20 + -20 + -1y = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -1y = 8 + -20
-1y = 8 + -20

Combine like terms: 8 + -20 = -12
-1y = -12

Divide each side by '-1'.
y = 12

Simplifying
y = 12

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