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Tcecarenko [31]
3 years ago
9

One number is 3 more than another number. if you add 12 to 4 times the first number, the result is 5 times the second number. Fi

nd the numbers
Mathematics
1 answer:
aleksklad [387]3 years ago
3 0

Answer:

first is -3, second number is 0

Step-by-step explanation:

you have two equations x+3=y and 4*x+12=5*y

Use the first one and write y in terms of x in the second equation:

4*x+12=5*(x+3)

4*x+12=5*x+15

12=5*x-4*x+15

12=x+15

x=-3

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