the sum of the two numbers is 21 and their difference is 5
Answers
Answered by
10
Step-by-step explanation:
let, the number be x and y
so,
x + y = 21
x - y = 5
then,
x = 21 - y
so,
21 - y -y = 5
21 - 2y = 5
21 -5 = 2y
16 = 2y
y= 8
also,
x + 8 = 21
x= 21 - 8
x = 13
Answered by
19
Answer:
13 and 8 are the two numbers
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