the sum of two numbers is 14 and their difference is 4 what are the two numbers
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Answer:
Step-by-step explanation:
a + b = 14
-
a - b = 4
elimination method
2b = 10
divide by 2
b = 5
a + b = 14
a + 5 = 14
a = 14 - 5
a = 9
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