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