4(5-5y)=y

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

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

Solving
20 + -20y = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
20 + -20y + -1y = y + -1y

Combine like terms: -20y + -1y = -21y
20 + -21y = y + -1y

Combine like terms: y + -1y = 0
20 + -21y = 0

Add '-20' to each side of the equation.
20 + -20 + -21y = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -21y = 0 + -20
-21y = 0 + -20

Combine like terms: 0 + -20 = -20
-21y = -20

Divide each side by '-21'.
y = 0.9523809524

Simplifying
y = 0.9523809524