(y-3)+y=3(27)+10

Solution for (y-3)+y=3(27)+10 equation:

Simplifying
(y + -3) + y = 3(27) + 10

Reorder the terms:
(-3 + y) + y = 3(27) + 10

Remove parenthesis around (-3 + y)
-3 + y + y = 3(27) + 10

Combine like terms: y + y = 2y
-3 + 2y = 3(27) + 10

Multiply 3 * 27
-3 + 2y = 81 + 10

Combine like terms: 81 + 10 = 91
-3 + 2y = 91

Solving
-3 + 2y = 91

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 2y = 91 + 3

Combine like terms: -3 + 3 = 0
0 + 2y = 91 + 3
2y = 91 + 3

Combine like terms: 91 + 3 = 94
2y = 94

Divide each side by '2'.
y = 47

Simplifying
y = 47