One third of a number is 15 less than five sixths of the number. Find the number.
2 answers:
N/3=5n/6 -15
2n/6=5n/6-90/6
2n=5n-90
3n=90
n=30
1/3(x) = 5/6(x) - 15
2/6(x) = 5/6(x) - 15
15 = 1/2(x)
x=30
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