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The sum of two numbers is 18 and their difference is 4
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The sum of two numbers is 18 and their difference is 4

User Mote Zart
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a + b = 18
a - b = 4
-------------add
2a = 22
a = 22/2
a = 11

a + b = 18
11 + b = 18
b = 18 - 11
b = 7

ur 2 numbers are 7 and 11
User Shen
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