Question

what should be added to 3/7 to get 0​

Answer 1

Answer:

-3/7

Step-by-step explanation:

let the number be x

x + 3/7 = 0

x = -3/7

Answer 2

3/7+x=0

(3+7x)/7=0

3+7x=0×7

3+7x=0

7x=-3

x=-3/7