Math, asked by DragonSlayer9208, 11 months ago

5/7 of a number is less than it by 20. find the number

Answers

Answered by Rachayee
8

Answer:

The number is x

Step-by-step explanation:

let the no. be x

5/7×x=x-20

5x/7=x-20

5x=7x-140

-2x=-140

x=140/2=70<Ans>

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