Question

The sum of two rational numbers is -10 . If one of the rational numbers is - 15/9 , the other number is

Answer 1

Answer:

let the no. be 'n'

=> -15/9+n= -7

=> n = -10 - -15/9

=> n = -90 - -15/9

=> n = -90 + 15/9

=> n = -75/9

∴ The number is -75/9

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Answer 2

Answer:

x + (-15/9) = -10

= × - 15/9 = -10

× = -10 + 15/9

x = -75/9