Question

simplify: 12b-42+8b+20​

Answer 1

Step-by-step explanation:

12b-42+8b+20=0

20b-22=0

20b=22

b=22/20

b=1.1

hope it may help you plz mark as brainlist

Answer 2

Answer:

12b-42+8b+20

12b + 8b - 42 + 20

20b - 22

2(10b - 11) Answer........... sahi hai tho like....

ish question ka zero ni nikalna hai.....