document.write( "Question 857156: Hallo can you please help solving and explain how to do this maths, I will show you an example etc. 2x-y=5 now I must work out three values for the variables. I have to put it on a graph but that is not the problem. I want to know how to work the three values out please. \n" ); document.write( "
Algebra.Com's Answer #516396 by rvfer(117)\"\" \"About 
You can put this solution on YOUR website!
put in slope-intercept form
\n" ); document.write( "-y=-2x+5
\n" ); document.write( "divide by -1
\n" ); document.write( "y=2x-5
\n" ); document.write( "now the y intercept b=-5
\n" ); document.write( "first
\n" ); document.write( "(0,-5)
\n" ); document.write( "second
\n" ); document.write( "one right two up
\n" ); document.write( "(1,-3)
\n" ); document.write( "again, from (1,-3)
\n" ); document.write( "one right two up
\n" ); document.write( "(2,-1)
\n" ); document.write( "now you have three points
\n" ); document.write( "
\n" );