if a-3b=3 and 2a+b=9 find the value of a and b
Answers
Answered by
0
Answer:
- a=30/7
- b=3/7
correct answer for explanation see the photo
Attachments:
Answered by
0
Answer:
a-3b=3
a=3+3b (1)
NOW,
2a+b=9
2(3+3b)+b=9
6+6b+b=9
7b=3
b=3/7
IN EQ 1,
a=3b+3=3(3/7)+3
a=9/7 +3
a=9+21/7 =30/7
Step-by-step explanation:
Similar questions