108=89+y

Solution for 108=89+y equation:

Simplifying
108 = 89 + y

Solving
108 = 89 + 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.
108 + -1y = 89 + y + -1y

Combine like terms: y + -1y = 0
108 + -1y = 89 + 0
108 + -1y = 89

Add '-108' to each side of the equation.
108 + -108 + -1y = 89 + -108

Combine like terms: 108 + -108 = 0
0 + -1y = 89 + -108
-1y = 89 + -108

Combine like terms: 89 + -108 = -19
-1y = -19

Divide each side by '-1'.
y = 19

Simplifying
y = 19