3(3y+2)+12=90

Solution for 3(3y+2)+12=90 equation:

Simplifying
3(3y + 2) + 12 = 90

Reorder the terms:
3(2 + 3y) + 12 = 90
(2 * 3 + 3y * 3) + 12 = 90
(6 + 9y) + 12 = 90

Reorder the terms:
6 + 12 + 9y = 90

Combine like terms: 6 + 12 = 18
18 + 9y = 90

Solving
18 + 9y = 90

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + 9y = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 9y = 90 + -18
9y = 90 + -18

Combine like terms: 90 + -18 = 72
9y = 72

Divide each side by '9'.
y = 8

Simplifying
y = 8