4(5-7y)=28y+20

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Solution for 4(5-7y)=28y+20 equation: 


Simplifying
4(5 + -7y) = 28y + 20
(5 * 4 + -7y * 4) = 28y + 20
(20 + -28y) = 28y + 20

Reorder the terms:
20 + -28y = 20 + 28y

Add '-20' to each side of the equation.
20 + -20 + -28y = 20 + -20 + 28y

Combine like terms: 20 + -20 = 0
0 + -28y = 20 + -20 + 28y
-28y = 20 + -20 + 28y

Combine like terms: 20 + -20 = 0
-28y = 0 + 28y
-28y = 28y

Solving
-28y = 28y

Solving for variable 'y'.

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

Add '-28y' to each side of the equation.
-28y + -28y = 28y + -28y

Combine like terms: -28y + -28y = -56y
-56y = 28y + -28y

Combine like terms: 28y + -28y = 0
-56y = 0

Divide each side by '-56'.
y = 0

Simplifying
y = 0

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