Am-4

[Cute]

If X+2Y+1 = Y-X, what is the value of X?

A. Y^2 = 9
B. Y = 3

My answer is B

[budhi]

Agree with B

Question statement : X+2Y+1 = Y-X
==> 2X + Y = -1
X= - (1+ Y)/2

Statenent I .. Y = -3,3 (not sufficient)
Statenent II .. Y=3 (sufficient)

Hence B

[800ForSure]

..yup..B

[rd_eastbay]

Agreed.