document.write( "Question 371670: How would you graph x+y-2z= 10? \n" ); document.write( "
Algebra.Com's Answer #264752 by Alan3354(69443)\"\" \"About 
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\n" ); document.write( "That's the equation of a plane in 3-space.
\n" ); document.write( "3 points are needed to define a plane.
\n" ); document.write( "2x-y+3z=6
\n" ); document.write( "y = -2x - 3z + 6
\n" ); document.write( "Pick values for x and z, solve for y, for each point.
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