Substitute the expression for y into x-2y=1 and solve the equation for x. X=
2 answers:
Answer:
I'm not sure to help you but I can help you out a bit.
Since x - 2y = 1,
x = 1+ 2y
This is expressing x in terms of y.
In addition,
2y = x - 1
y = (x-1)/2
This is expressing y in terms of x.
Answer:
make your question clear
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