4(5-y)=-8(3-y)

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Solution for 4(5-y)=-8(3-y) equation:


Simplifying
4(5 + -1y) = -8(3 + -1y)
(5 * 4 + -1y * 4) = -8(3 + -1y)
(20 + -4y) = -8(3 + -1y)
20 + -4y = (3 * -8 + -1y * -8)
20 + -4y = (-24 + 8y)

Solving
20 + -4y = -24 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
20 + -4y + -8y = -24 + 8y + -8y

Combine like terms: -4y + -8y = -12y
20 + -12y = -24 + 8y + -8y

Combine like terms: 8y + -8y = 0
20 + -12y = -24 + 0
20 + -12y = -24

Add '-20' to each side of the equation.
20 + -20 + -12y = -24 + -20

Combine like terms: 20 + -20 = 0
0 + -12y = -24 + -20
-12y = -24 + -20

Combine like terms: -24 + -20 = -44
-12y = -44

Divide each side by '-12'.
y = 3.666666667

Simplifying
y = 3.666666667

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