Posted by Henry on Monday, June 18, 2012 at 6:12pm.
determine the coordinates of two points on the plane with equation 5x + 4y  3z = 6

Calculus  Reiny, Monday, June 18, 2012 at 8:53pm
let x=0, y=0, then z= 2 > (0,0,2)
let x=1, y=0, then z = 1/3  (1,0,1/3)
let two of the variables be anything you want, then solve for the third. 
Henry  Calculus  Reiny, Monday, June 18, 2012 at 8:57pm
Just noticed that you had posted this before and Steve had answered you.
Please check your earlier posts before reposting the same question again, to avoid unnecessary duplication of our efforts.
http://www.jiskha.com/display.cgi?id=1339787586