Question

Please solve!
7b-20=3b+12

Answer 1

Answer:

b = 8

Step-by-step explanation:

7b-20=3b+12

7b - 3b - 20 = 3b -3b + 12

4b - 20 = 12

4b - 20 + 20 = 12 +20

4b = 32

b = 8

Answer 2

Answer
7b-20=3b+12
-3b. -3b
5b -20 = 12
+20. +20
5b = 32
5b/5= 32/5
b = 32/5 or 6.4