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phoenix9801
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If 7(x + 1) = 8(y − 1), and x and y are both positive integers, what is the least possible value of x + y?
a) 1
b) 2
c) 7
d) 9
e) 15
If 7(x + 1) = 8(y − 1), and x and y are both positive integers, what is the least possible value of x + y?
a) 1
b) 2
c) 7
d) 9
e) 15
Last edited by phoenix9801 on Sun May 20, 2012 6:05 pm, edited 1 time in total.
