Question 153928
Graph x + 2 = 2x - 1
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First collect terms.
x = 3
Since there's no y term, no matter what y is, x is 3.  You can make any 2 points and connect them.
(3,0)
(3,3)
(3,-5)
(3,200)
You'll see that this is a vertical line (parallel to the y-axis) thru the points (3,y)