(4y+6)-(3+3y)=4

Solution for (4y+6)-(3+3y)=4 equation:

Simplifying
(4y + 6) + -1(3 + 3y) = 4

Reorder the terms:
(6 + 4y) + -1(3 + 3y) = 4

Remove parenthesis around (6 + 4y)
6 + 4y + -1(3 + 3y) = 4
6 + 4y + (3 * -1 + 3y * -1) = 4
6 + 4y + (-3 + -3y) = 4

Reorder the terms:
6 + -3 + 4y + -3y = 4

Combine like terms: 6 + -3 = 3
3 + 4y + -3y = 4

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

Solving
3 + 1y = 4

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 + 1y = 4 + -3

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

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

Divide each side by '1'.
y = 1

Simplifying
y = 1