21 - 32 + 7 - 20 b
Answers
Answered by
1
Answer:
21-32+7-20b
-11+7-20b
-4-20b=0
-20b=4
b=4/-20
b=-1/5
Answered by
0
Answer:
Step-by-step explanation:
21-32+7-20b=0
21-25=20b
-4=20b
b = -4/20
b = -1/5
Similar questions