Question

The sum of x and 3/5 is 5/7 what is the value of x

Answer 1

`x + (3)/(5) = (5)/(7)`

`* = (5)/(7) - (3)/(5)`

`x = (25)/(35) - (21)/(35)`

`x = (4)/(35)`

Answer 2

4/35

Explanation:

5/7-3/5=

find common denominator =35

5/7*5/5=25/35

3/5*7/7=21/35

25/35-21/35=4/35