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Twice a number increased by 12 is equal to 31 less than three times the number find the number

Twice a number increased by 12 is equal to 31 less than three times the number find the number
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2 votes
Twice a number increased by 12 is equal to 31 less than three times the number find the number

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User Zoidberg
by
7.9k points

1 Answer

5 votes
Let n be a number

3n - 31 = 2(n + 12)
3n - 31 = 2n + 24
3n - 2n = 24 + 31
n = 55
answered
User Yurii Kyrylchuk
by
8.7k points
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