13.7b-3=3-4.2b

Solution for 13.7b-3=3-4.2b equation:

Simplifying
13.7b + -3 = 3 + -4.2b

Reorder the terms:
-3 + 13.7b = 3 + -4.2b

Solving
-3 + 13.7b = 3 + -4.2b

Solving for variable 'b'.

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

Add '4.2b' to each side of the equation.
-3 + 13.7b + 4.2b = 3 + -4.2b + 4.2b

Combine like terms: 13.7b + 4.2b = 17.9b
-3 + 17.9b = 3 + -4.2b + 4.2b

Combine like terms: -4.2b + 4.2b = 0.0
-3 + 17.9b = 3 + 0.0
-3 + 17.9b = 3

Add '3' to each side of the equation.
-3 + 3 + 17.9b = 3 + 3

Combine like terms: -3 + 3 = 0
0 + 17.9b = 3 + 3
17.9b = 3 + 3

Combine like terms: 3 + 3 = 6
17.9b = 6

Divide each side by '17.9'.
b = 0.3351955307

Simplifying
b = 0.3351955307