Question

The sum of two rational numbers is -7. If one of the numbers is –15/19, the other number is _______

Answer 1

Let another no be x
-15/19 + x = 7
X = 148/19
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Answer 2

Answer:

the other no. will be -118/19

Step-by-step explanation:

let the other no. be x

          ATQ

x + (-15/19) = -7

x/1 - 15/19  = -7

(19x - 15)/19 = -7

19x  - 15   = -7 x 19        [by cross multiplication]

19x  =  -133 + 15

19x  =  -118

x = -118/19