39b+20=7b

Solution for 39b+20=7b equation:

Simplifying
39b + 20 = 7b

Reorder the terms:
20 + 39b = 7b

Solving
20 + 39b = 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
20 + 39b + -7b = 7b + -7b

Combine like terms: 39b + -7b = 32b
20 + 32b = 7b + -7b

Combine like terms: 7b + -7b = 0
20 + 32b = 0

Add '-20' to each side of the equation.
20 + -20 + 32b = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 32b = 0 + -20
32b = 0 + -20

Combine like terms: 0 + -20 = -20
32b = -20

Divide each side by '32'.
b = -0.625

Simplifying
b = -0.625