Question

the sum of two rational number is 10 .if one of the number is -2/5 find theother number
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Answer 1

Answer:

let other number = x

-2/5 + x = 10

x = 10 + 2/5

= 10.4

or 52/5

Answer 2

Step-by-step explanation:

let other number be x

✓x+(-2/5)=10

✓x=10+2/5

✓x=52/5 or 10.4