9+2(3y+6)=

Solution for 9+2(3y+6)= equation:

Simplifying
9 + 2(3y + 6) = 0

Reorder the terms:
9 + 2(6 + 3y) = 0
9 + (6 * 2 + 3y * 2) = 0
9 + (12 + 6y) = 0

Combine like terms: 9 + 12 = 21
21 + 6y = 0

Solving
21 + 6y = 0

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + 6y = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 6y = 0 + -21
6y = 0 + -21

Combine like terms: 0 + -21 = -21
6y = -21

Divide each side by '6'.
y = -3.5

Simplifying
y = -3.5