Respuesta :

Answer:

b= 1/4

Step-by-step explanation:

1. Subtract 3/2 from both sides

2. Now you have 7/4-3/2

3. Find common denominator which is 4.

4. 7/4-6/4=1/4

b=1/4

6/4+b=7/4

subtract 6/4 from both sides to get b=1/4