108=4*b

Solution for 108=4*b equation:

Simplifying
108 = 4b

Solving
108 = 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
108 + -4b = 4b + -4b

Combine like terms: 4b + -4b = 0
108 + -4b = 0

Add '-108' to each side of the equation.
108 + -108 + -4b = 0 + -108

Combine like terms: 108 + -108 = 0
0 + -4b = 0 + -108
-4b = 0 + -108

Combine like terms: 0 + -108 = -108
-4b = -108

Divide each side by '-4'.
b = 27

Simplifying
b = 27