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17-09-2020
Mathematics

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One number is 16 less than 4 times the second number. Their sum is 29. Find the numbers.

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MathPhys MathPhys

17-09-2020

Answer:

9 and 20

Step-by-step explanation:

x = 4y − 16

x + y = 29

Substitute:

4y − 16 + y = 29

5y = 45

y = 9

x = 20

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