What is the sum of two numbers is 21 and there difference is 5
X+Y = 21 —> Y = 21-x
X-y = 5
x – (21-x) = 5
2x – 21 = 5
2x = 26
x = 13
13 and 8
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X+Y = 21 —> Y = 21-x
X-y = 5
x – (21-x) = 5
2x – 21 = 5
2x = 26
x = 13
13 and 8