document.write( "Question 207352: I have to graph two problems that I don't understand whic are.
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document.write( "y=3x-5 and 3x+2=5x-4 \n" );
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Algebra.Com's Answer #156802 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! a) \n" ); document.write( "create an input/output table \n" ); document.write( "y=3x-5 \n" ); document.write( "y=3(0)-5 \n" ); document.write( "y=-5 \n" ); document.write( "---------- \n" ); document.write( "y=3(3)-5 \n" ); document.write( "y=9-5 \n" ); document.write( "y=4 \n" ); document.write( "---------- \n" ); document.write( "(0,-5) \n" ); document.write( "(3,4) \n" ); document.write( "b) \n" ); document.write( "Have you entered number two correctly because it has only one solution? \n" ); document.write( "3x+2=5x-4 \n" ); document.write( "subtract 5x and 2 from both sides \n" ); document.write( "3x-5x+2-2=5x-5x-4-2 \n" ); document.write( "-2x=-6 \n" ); document.write( "multiply through by - \n" ); document.write( "2x=6 \n" ); document.write( "x=3 \n" ); document.write( "B) \n" ); document.write( "3x+2=5x-y \n" ); document.write( "-2x+y=-2 \n" ); document.write( "2x-y=2 \n" ); document.write( "2(0)-y=2 \n" ); document.write( "y=-2 \n" ); document.write( "2x-0=2 \n" ); document.write( "x=1 \n" ); document.write( "------------- \n" ); document.write( "(0,-2) \n" ); document.write( "(1,0) \n" ); document.write( " |