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Brums [2.3K]
3 years ago
7

Translate this word problem as a system of equations and then solve using substitution.

Mathematics
1 answer:
Assoli18 [71]3 years ago
4 0

Answer:

The numbers are 21 and 63

Step-by-step explanation:

let one number be x

let the other number be 3 times the other = 3x

3x + x = 84

4x = 84

x = 21

3x = 3×21 = 63

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