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Find two numbers such that the sum of the first and three times the second is 5 and the sum of second and two times the first is 8.
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2 Answers

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first=19/5 or 3.8

second=2/5 or 0.4

Step-by-step explanation:

x+3y=5

2x+y=8

multiply by 3

6x+3y=24

subtract

5x=19

x=19/5

2×19/5+y=8

38/5+y=8

38+5y=40

5y=40-38=2

y=2/5
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Step-by-step explanation:

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