<PRE><B>Question 1105206</B>
y = -x/3 +b
:
3y = -x + 3b
:
x + 3y = 3b
:
if y is 0, then
:
x = 3b = 5
:
b = 5/3
:
x +3y = 3(5/3)
:
************
x +3y = 5
************
:
</PRE>