0.8(15y-20)=2(2y+8)

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Solution for 0.8(15y-20)=2(2y+8) equation: 


Simplifying
0.8(15y + -20) = 2(2y + 8)

Reorder the terms:
0.8(-20 + 15y) = 2(2y + 8)
(-20 * 0.8 + 15y * 0.8) = 2(2y + 8)
(-16 + 12y) = 2(2y + 8)

Reorder the terms:
-16 + 12y = 2(8 + 2y)
-16 + 12y = (8 * 2 + 2y * 2)
-16 + 12y = (16 + 4y)

Solving
-16 + 12y = 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.
-16 + 12y + -4y = 16 + 4y + -4y

Combine like terms: 12y + -4y = 8y
-16 + 8y = 16 + 4y + -4y

Combine like terms: 4y + -4y = 0
-16 + 8y = 16 + 0
-16 + 8y = 16

Add '16' to each side of the equation.
-16 + 16 + 8y = 16 + 16

Combine like terms: -16 + 16 = 0
0 + 8y = 16 + 16
8y = 16 + 16

Combine like terms: 16 + 16 = 32
8y = 32

Divide each side by '8'.
y = 4

Simplifying
y = 4

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