39=1.3b

Solution for 39=1.3b equation:

Simplifying
39 = 1.3b

Solving
39 = 1.3b

Solving for variable 'b'.

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

Add '-1.3b' to each side of the equation.
39 + -1.3b = 1.3b + -1.3b

Combine like terms: 1.3b + -1.3b = 0.0
39 + -1.3b = 0.0

Add '-39' to each side of the equation.
39 + -39 + -1.3b = 0.0 + -39

Combine like terms: 39 + -39 = 0
0 + -1.3b = 0.0 + -39
-1.3b = 0.0 + -39

Combine like terms: 0.0 + -39 = -39
-1.3b = -39

Divide each side by '-1.3'.
b = 30

Simplifying
b = 30