6=3y+(y-6)

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

Simplifying
6 = 3y + (y + -6)

Reorder the terms:
6 = 3y + (-6 + y)

Remove parenthesis around (-6 + y)
6 = 3y + -6 + y

Reorder the terms:
6 = -6 + 3y + y

Combine like terms: 3y + y = 4y
6 = -6 + 4y

Solving
6 = -6 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
6 + -4y = -6 + 4y + -4y

Combine like terms: 4y + -4y = 0
6 + -4y = -6 + 0
6 + -4y = -6

Add '-6' to each side of the equation.
6 + -6 + -4y = -6 + -6

Combine like terms: 6 + -6 = 0
0 + -4y = -6 + -6
-4y = -6 + -6

Combine like terms: -6 + -6 = -12
-4y = -12

Divide each side by '-4'.
y = 3

Simplifying
y = 3