Math, asked by trptkttr, 2 months ago

solve 4/x+6/y=1/5 & 3/x+4/7=1/7

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Answered by ammusraj773

1

Step-by-step explanation:

3/x+4/7=1/7

21+4x/7x=1/7

7(21+4x)=7x

147+4x=7x

7x-4x=147

3x=147

x=147/3

x=49

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