document.write( "Question 149122: Solve each question by the by the addition method\r
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document.write( "1) 3x+2y=3
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document.write( "4x-3y=-13\r
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document.write( "2)3x-y=5
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document.write( "-6x+2y=1 \n" );
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Algebra.Com's Answer #109396 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 1) 3x+2y=3 MULTIPLY THIS EQUATION BY 3 \n" ); document.write( "4x-3y=-13 MULTIPLY THIS EQUATION BY 2 & THEN ADD THEM. \n" ); document.write( "9X+6Y=9 \n" ); document.write( "8X-6Y=-26 \n" ); document.write( "-------------------------------- \n" ); document.write( "17X=-17 \n" ); document.write( "X=-17/17 \n" ); document.write( "X=-1 ANSWER. \n" ); document.write( "3*-1+2Y=3 \n" ); document.write( "-3+2Y=3 \n" ); document.write( "2Y=3+3 \n" ); document.write( "2Y=6 \n" ); document.write( "Y=6/2 \n" ); document.write( "Y=3 ANSWER. \n" ); document.write( "----------------------------------------------------------------------- \n" ); document.write( "2)3x-y=5 MULTIPLY BY 2 & ADD. \n" ); document.write( "-6x+2y=1 \n" ); document.write( "6X-2Y=10 \n" ); document.write( "---------------------------------- \n" ); document.write( "0+0=11 THERE ARE NO SOLUTIONS FOR THESE 2 EQUATIONS. THESE EQUATIONS REPRESENT PARALLEL LINES IN GEOMETRY. \n" ); document.write( " \n" ); document.write( " |