4y-(3+y)=0

Solution for 4y-(3+y)=0 equation:

Simplifying
4y + -1(3 + y) = 0
4y + (3 * -1 + y * -1) = 0
4y + (-3 + -1y) = 0

Reorder the terms:
-3 + 4y + -1y = 0

Combine like terms: 4y + -1y = 3y
-3 + 3y = 0

Solving
-3 + 3y = 0

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 3y = 0 + 3

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

Combine like terms: 0 + 3 = 3
3y = 3

Divide each side by '3'.
y = 1

Simplifying
y = 1