2y+(y-1)=27

Solution for 2y+(y-1)=27 equation:

Simplifying
2y + (y + -1) = 27

Reorder the terms:
2y + (-1 + y) = 27

Remove parenthesis around (-1 + y)
2y + -1 + y = 27

Reorder the terms:
-1 + 2y + y = 27

Combine like terms: 2y + y = 3y
-1 + 3y = 27

Solving
-1 + 3y = 27

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 3y = 27 + 1

Combine like terms: -1 + 1 = 0
0 + 3y = 27 + 1
3y = 27 + 1

Combine like terms: 27 + 1 = 28
3y = 28

Divide each side by '3'.
y = 9.333333333

Simplifying
y = 9.333333333