Question

find the 2 numbers whose sum is 85 nd whose difference is 15​

Answer 1

Answer:

50 and 35

Step-by-step explanation:

50+35=85

50-35=15

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Answer 2

Answer:

let the numbers are x and y

then,

x+y=85

=> x=85-y

x-y=15

=> 85-y-y=15

=> 85-2y=15

=> -2y=15-85= -70

=> y= -70/ -2=35

x=85-y=85-35=50

so, x=50, y= 35