Respuesta :

Answer:

The answer is 18.

Step-by-step explanation:

4b-3=2b=12b

We move all terms to the left:

4b-3-(2b)=0

We add all the numbers together, and all the variables

2b-3=0

We move all terms containing b to the left, all other terms to the right

2b=3

b=3/2

b=1+1/2