Math, asked by melisaram12, 11 months ago

Step by step explanation, please?

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Answered by prateek1324

1

Step-by-step explanation:

3a+b=7

by multiplying by 3

9a+3b=21

now

6x+8y=40

by Dividing from 2

3x+4y=20

now compare

21 is greater

so

9a+3b is greater

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