0.3b+3=0.5b

Solution for 0.3b+3=0.5b equation:

Simplifying
0.3b + 3 = 0.5b

Reorder the terms:
3 + 0.3b = 0.5b

Solving
3 + 0.3b = 0.5b

Solving for variable 'b'.

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

Add '-0.5b' to each side of the equation.
3 + 0.3b + -0.5b = 0.5b + -0.5b

Combine like terms: 0.3b + -0.5b = -0.2b
3 + -0.2b = 0.5b + -0.5b

Combine like terms: 0.5b + -0.5b = 0.0
3 + -0.2b = 0.0

Add '-3' to each side of the equation.
3 + -3 + -0.2b = 0.0 + -3

Combine like terms: 3 + -3 = 0
0 + -0.2b = 0.0 + -3
-0.2b = 0.0 + -3

Combine like terms: 0.0 + -3 = -3
-0.2b = -3

Divide each side by '-0.2'.
b = 15

Simplifying
b = 15