The sum of the squares of two positive integers is 394.
If one integer is 2 less than the other and the larger
integer is x, find the integers.
The numerator of a fraction is 5 more than its denominator.
If 3 is added to both the numerator and denominator,
the fraction reduces to Find the original fraction if
x is its denominator.
The sum of a positive integer, x, and its inverse is
Find the integer.
