The mean of the numbers 6,y,7,x,14 is 8. Express y in terms of x
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(6+y+7+x+14)/5 = 8
6+y+7+x+14 = 40
27+x+y = 40
x+y = 40-27
x+y = 13
y = 13-x
6+y+7+x+14 = 40
27+x+y = 40
x+y = 40-27
x+y = 13
y = 13-x
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