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Eight times the square of a positive integer divided by two equals 144 minus 36 times the positive integer. Find the unknown positive integer.

User Tianxiang
by
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2 Answers

3 votes
i assume this is what you meant...
8
y^(2) /2 = 144- 36y
**multiply 2 to both sides
**get all terms to one side
0= 8
y^(2) + 72y -288
time to factor
8(y+12)(y-3)
y+ 12 =0 --> y= -12
y - 3 =0 --> y= 3
User Belder
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6.8k points
4 votes

Answer:

3

Explanation:

i did it on usatestprep and it said that was the answer

User Alessandro Teruzzi
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7.6k points