document.write( "Question 1014021: -4x-2y=-12
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document.write( "4x+8y=-24 \n" );
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Algebra.Com's Answer #630321 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Okay add these together and get \n" ); document.write( "-4x-2y=-12 \n" ); document.write( "4x+8y=-24 \n" ); document.write( "-------------- \n" ); document.write( "6y = -36 \n" ); document.write( "y = -6 \n" ); document.write( "now substitute and get \n" ); document.write( "-4x - 2(-6) = -12 \n" ); document.write( "-4x + 12 = -12 \n" ); document.write( "-4x = -24 \n" ); document.write( "x = 6 \n" ); document.write( " |