Answer:
1 = b
Step-by-step explanation:
6.8 - 4.2b = 5.6b - 3
First you must add 4.2b to both sides.
Then you will get 6.8 = 9.8b - 3.
Next you must add 3 to both sides.
You will then get 9.8 = 9.8b
Finally divide both sides by 9.8.
You will be left with 1 = b
