3(y-13)+y=33

Solution for 3(y-13)+y=33 equation:

Simplifying
3(y + -13) + y = 33

Reorder the terms:
3(-13 + y) + y = 33
(-13 * 3 + y * 3) + y = 33
(-39 + 3y) + y = 33

Combine like terms: 3y + y = 4y
-39 + 4y = 33

Solving
-39 + 4y = 33

Solving for variable 'y'.

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

Add '39' to each side of the equation.
-39 + 39 + 4y = 33 + 39

Combine like terms: -39 + 39 = 0
0 + 4y = 33 + 39
4y = 33 + 39

Combine like terms: 33 + 39 = 72
4y = 72

Divide each side by '4'.
y = 18

Simplifying
y = 18