x - y = 1/4 x - (4 - x) = 1/4 2x = 1/4 + 4 x = (17/4)/2 "x= 17/8" y = 4 - 17/8 "y = 15/8" "S = {17/8,15/8}
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x - y = 1/4
x - (4 - x) = 1/4
2x = 1/4 + 4
x = (17/4)/2
"x= 17/8"
y = 4 - 17/8
"y = 15/8"
"S = {17/8,15/8}