Question

_+3/7=-1

What is the number?

Answer 1

Answer:

Solution: -7/3 + 3/7 = -1

Answer 2

Answer:

- 10 / 7

Step-by-step explanation:

Let the number be a.

Let the number be a.a + ( 3 / 7 ) = - 1

a = - 1 - ( 3 / 7 )

= - [ 1 + ( 3 / 7 ) ]

= - [ ( 7 / 7 ) + ( 3 / 7 ) ]

= - ( 3 + 7 ) / 7

a = - 10 / 7

a = - 10 / 7Therefore, the number is - 10 / 7.