Math, asked by s15197akulkarni05725, 20 days ago

if a+b=3, b+c=4 and c+a=5 then 2a+b+3c =

Answers

Answered by kishorigandhi51

1

Answer:

a+b-b-c+c+a=4

b+c=4

-a-b+b+c+c+a=6

2a+b+3c=14

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