8+y=4(5-y)

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


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

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

Combine like terms: y + 4y = 5y
8 + 5y = 20 + -4y + 4y

Combine like terms: -4y + 4y = 0
8 + 5y = 20 + 0
8 + 5y = 20

Add '-8' to each side of the equation.
8 + -8 + 5y = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 5y = 20 + -8
5y = 20 + -8

Combine like terms: 20 + -8 = 12
5y = 12

Divide each side by '5'.
y = 2.4

Simplifying
y = 2.4

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