Twice a number increased by 12 is equal to 31 less than three times the number. find the number
1 answer:
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Answer:
2 possible values
Step-by-step explanation:
The given expression is:
In order for this to result in a whole number, 144/y must be a perfect cube, the possible perfect cubes (under 144) are:
1, 8, 27, 64, 125
The values of y that would result in those numbers are:
Only two values of y are integers, therefore, there are only two possible values of y for which the given expression results in a whole number.