3 years ago

When the smaller of two consecutive integers is added to four times the larger, the result is 49. Find the integers.

1 answer:

ryzh [129]3 years ago

8 0

$4(n+1)+n=49\\
4n+4+n=49\\
5n=45\\
n=9\\
n+1=10
$

These numbers are 9 and 10.

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