3(6+7+y)=

Solution for 3(6+7+y)= equation:

Simplifying
3(6 + 7 + y) = 0

Combine like terms: 6 + 7 = 13
3(13 + y) = 0
(13 * 3 + y * 3) = 0
(39 + 3y) = 0

Solving
39 + 3y = 0

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 + 3y = 0 + -39

Combine like terms: 39 + -39 = 0
0 + 3y = 0 + -39
3y = 0 + -39

Combine like terms: 0 + -39 = -39
3y = -39

Divide each side by '3'.
y = -13

Simplifying
y = -13