4(5-2y)=2(1-y)

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Solution for 4(5-2y)=2(1-y) equation:


Simplifying
4(5 + -2y) = 2(1 + -1y)
(5 * 4 + -2y * 4) = 2(1 + -1y)
(20 + -8y) = 2(1 + -1y)
20 + -8y = (1 * 2 + -1y * 2)
20 + -8y = (2 + -2y)

Solving
20 + -8y = 2 + -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 + -8y + 2y = 2 + -2y + 2y

Combine like terms: -8y + 2y = -6y
20 + -6y = 2 + -2y + 2y

Combine like terms: -2y + 2y = 0
20 + -6y = 2 + 0
20 + -6y = 2

Add '-20' to each side of the equation.
20 + -20 + -6y = 2 + -20

Combine like terms: 20 + -20 = 0
0 + -6y = 2 + -20
-6y = 2 + -20

Combine like terms: 2 + -20 = -18
-6y = -18

Divide each side by '-6'.
y = 3

Simplifying
y = 3

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