document.write( "Question 71704: Solve the equation by graphing:\r
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document.write( "3x-2y=6
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document.write( "3x+2y=6 \n" );
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Algebra.Com's Answer #51280 by funmath(2933) ![]() You can put this solution on YOUR website! Solve the equation by graphing:\r \n" ); document.write( "\n" ); document.write( "3x-2y=6 \n" ); document.write( "3x+2y=6 \n" ); document.write( ": \n" ); document.write( "For 3x-2y=6 \n" ); document.write( "Let x=0 and solve for y \n" ); document.write( "3(0)-2y=6 \n" ); document.write( "0-2y=6 \n" ); document.write( "-2y=6 \n" ); document.write( "-2y/-2=6/-2 \n" ); document.write( "y=-3 Plot (0,-3) \n" ); document.write( "Now let y=0 and solve for x: \n" ); document.write( "3x-2(0)=6 \n" ); document.write( "3x=6 \n" ); document.write( "3x/3=6/3 \n" ); document.write( "x=2 Plot (2,3) \n" ); document.write( "Connect the two points and you have a line: \n" ); document.write( " \n" ); document.write( "For 3x+2y=6 \n" ); document.write( "Let x=0 and solve for y: \n" ); document.write( "3(0)+2y=6 \n" ); document.write( "0+2y=6 \n" ); document.write( "2y=6 \n" ); document.write( "2y/2=6/2 \n" ); document.write( "y=3 Plot (0,3) \n" ); document.write( "Now let y=0 and solve for x \n" ); document.write( "3x+2(0)=6 \n" ); document.write( "3x+0=6 \n" ); document.write( "3x=6 \n" ); document.write( "3x/3=6/3 \n" ); document.write( "x=2 Plot (2,0) \n" ); document.write( "Connect the two points and you have a second line: \n" ); document.write( " \n" ); document.write( "The solution is where the two lines intersect (2,0) \n" ); document.write( "Happy Calculating!!!! \n" ); document.write( " |