Let http://webwork.math.ucdavis.edu/webw...8d5ec3a3b1.png be the plane given by the equation http://webwork.math.ucdavis.edu/webw...1269b9ac71.png

Let http://webwork.math.ucdavis.edu/webw...593a604791.png be the point http://webwork.math.ucdavis.edu/webw...1216afe8e1.png Find the equation of the plane parallel to http://webwork.math.ucdavis.edu/webw...8d5ec3a3b1.png that contains the point http://webwork.math.ucdavis.edu/webw...07f17beb51.png (Please ensure that the first entry is positive.)

http://webwork.math.ucdavis.edu/webw...aa95d81bd1.png http://webwork.math.ucdavis.edu/webw...1765549811.png http://webwork.math.ucdavis.edu/webw...d20c3212b1.png _____

^As you can see I got the 21, -21, and 16 now I just need to know what goes after the =.