13(y+6)=39

Solution for 13(y+6)=39 equation:

Simplifying
13(y + 6) = 39

Reorder the terms:
13(6 + y) = 39
(6 * 13 + y * 13) = 39
(78 + 13y) = 39

Solving
78 + 13y = 39

Solving for variable 'y'.

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

Add '-78' to each side of the equation.
78 + -78 + 13y = 39 + -78

Combine like terms: 78 + -78 = 0
0 + 13y = 39 + -78
13y = 39 + -78

Combine like terms: 39 + -78 = -39
13y = -39

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

Simplifying
y = -3