13=(y+2)-3

Solution for 13=(y+2)-3 equation:

Simplifying
13 = (y + 2) + -3

Reorder the terms:
13 = (2 + y) + -3

Remove parenthesis around (2 + y)
13 = 2 + y + -3

Reorder the terms:
13 = 2 + -3 + y

Combine like terms: 2 + -3 = -1
13 = -1 + y

Solving
13 = -1 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
13 + -1y = -1 + y + -1y

Combine like terms: y + -1y = 0
13 + -1y = -1 + 0
13 + -1y = -1

Add '-13' to each side of the equation.
13 + -13 + -1y = -1 + -13

Combine like terms: 13 + -13 = 0
0 + -1y = -1 + -13
-1y = -1 + -13

Combine like terms: -1 + -13 = -14
-1y = -14

Divide each side by '-1'.
y = 14

Simplifying
y = 14