(y+3)+3=3y

Solution for (y+3)+3=3y equation:

Simplifying
(y + 3) + 3 = 3y

Reorder the terms:
(3 + y) + 3 = 3y

Remove parenthesis around (3 + y)
3 + y + 3 = 3y

Reorder the terms:
3 + 3 + y = 3y

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

Solving
6 + y = 3y

Solving for variable 'y'.

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

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

Combine like terms: y + -3y = -2y
6 + -2y = 3y + -3y

Combine like terms: 3y + -3y = 0
6 + -2y = 0

Add '-6' to each side of the equation.
6 + -6 + -2y = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -2y = 0 + -6
-2y = 0 + -6

Combine like terms: 0 + -6 = -6
-2y = -6

Divide each side by '-2'.
y = 3

Simplifying
y = 3