2y+20=4(y+4)

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


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

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

Reorder the terms:
20 + 2y = 4(4 + y)
20 + 2y = (4 * 4 + y * 4)
20 + 2y = (16 + 4y)

Solving
20 + 2y = 16 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
20 + 2y + -4y = 16 + 4y + -4y

Combine like terms: 2y + -4y = -2y
20 + -2y = 16 + 4y + -4y

Combine like terms: 4y + -4y = 0
20 + -2y = 16 + 0
20 + -2y = 16

Add '-20' to each side of the equation.
20 + -20 + -2y = 16 + -20

Combine like terms: 20 + -20 = 0
0 + -2y = 16 + -20
-2y = 16 + -20

Combine like terms: 16 + -20 = -4
-2y = -4

Divide each side by '-2'.
y = 2

Simplifying
y = 2

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