document.write( "Question 217292: Im trying to figure out how to solve this problem. Im not sure how to slove the systems of equations graphically. \r
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document.write( "y=3x-12
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document.write( "y=4x+2 \n" );
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Algebra.Com's Answer #163859 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! y=3x-12 \n" ); document.write( "y=4x+2 \n" ); document.write( "You can either set these 2 equation equal to one another. \n" ); document.write( "3x-12=4x+2 \n" ); document.write( "3x-4x=2+12 \n" ); document.write( "-x=14 \n" ); document.write( "x=-14 ans. \n" ); document.write( "OR: \n" ); document.write( "Multiply one of the equations by -1 & add them \n" ); document.write( "-y=-3x+12 \n" ); document.write( "y=4x+2 \n" ); document.write( "----------------- \n" ); document.write( "0=x+14 \n" ); document.write( "x=-14 ans. \n" ); document.write( "y=3*-14-12 \n" ); document.write( "y=-42-12 \n" ); document.write( "y=-54 ans. \n" ); document.write( " \n" ); document.write( " |