3-y=y

Solution for 3-y=y equation:

Simplifying
3 + -1y = y

Solving
3 + -1y = 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.
3 + -1y + -1y = y + -1y

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

Combine like terms: y + -1y = 0
3 + -2y = 0

Add '-3' to each side of the equation.
3 + -3 + -2y = 0 + -3

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

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

Divide each side by '-2'.
y = 1.5

Simplifying
y = 1.5