Question

if a*b=a+b/1+ab and 5*X=5/7 find the value of X​

Answer 1

Answer:

x= 1/7

Step-by-step explanation:

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Answer 2

Answer:

5/3

Step-by-step explanation:

5*X=5/7

a*b=a+b/1+ab

//write 5*X  in the above form

5+X / 1+5X = 5/7

//cross multiply

35 + 7X = 5+ 25X

18X = 30

X = 30/18 = 5/3