(y)-2=2(0)+1

Solution for (y)-2=2(0)+1 equation:

Simplifying
(y) + -2 = 2(0) + 1
y + -2 = 2(0) + 1

Reorder the terms:
-2 + y = 2(0) + 1

Multiply 2 * 0
-2 + y = 0 + 1

Anything times zero is zero.
-2 + y = 0 + 1

Combine like terms: 0 + 1 = 1
-2 + y = 1

Solving
-2 + y = 1

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + y = 1 + 2

Combine like terms: -2 + 2 = 0
0 + y = 1 + 2
y = 1 + 2

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

Simplifying
y = 3