Math, asked by SANTANUE8521, 11 months ago

if a-3b=3 and 2a+b=9 find the value of a and b

Answers

Answered by ayushmaan568ii
0

Answer:

  1. a=30/7
  2. b=3/7

correct answer for explanation see the photo

Attachments:
Answered by pradnya250604
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:

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