(6+y)+y=60

Solution for (6+y)+y=60 equation:

Simplifying
(6 + y) + y = 60

Remove parenthesis around (6 + y)
6 + y + y = 60

Combine like terms: y + y = 2y
6 + 2y = 60

Solving
6 + 2y = 60

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + 2y = 60 + -6

Combine like terms: 6 + -6 = 0
0 + 2y = 60 + -6
2y = 60 + -6

Combine like terms: 60 + -6 = 54
2y = 54

Divide each side by '2'.
y = 27

Simplifying
y = 27