3-(1-y)=3+5y

Solution for 3-(1-y)=3+5y equation:

Simplifying
3 + -1(1 + -1y) = 3 + 5y
3 + (1 * -1 + -1y * -1) = 3 + 5y
3 + (-1 + 1y) = 3 + 5y

Combine like terms: 3 + -1 = 2
2 + 1y = 3 + 5y

Solving
2 + 1y = 3 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
2 + 1y + -5y = 3 + 5y + -5y

Combine like terms: 1y + -5y = -4y
2 + -4y = 3 + 5y + -5y

Combine like terms: 5y + -5y = 0
2 + -4y = 3 + 0
2 + -4y = 3

Add '-2' to each side of the equation.
2 + -2 + -4y = 3 + -2

Combine like terms: 2 + -2 = 0
0 + -4y = 3 + -2
-4y = 3 + -2

Combine like terms: 3 + -2 = 1
-4y = 1

Divide each side by '-4'.
y = -0.25

Simplifying
y = -0.25