document.write( "Question 115024This question is from textbook
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document.write( ": Solve each system:\r
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document.write( "5x+6y+8=0
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document.write( "3x-2y+16=0 \n" );
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Algebra.Com's Answer #83664 by checkley71(8403) ![]() You can put this solution on YOUR website! MULTIPLY THE SECOND EQUATION BY 3 & ADD. \n" ); document.write( "9X-6Y+48=0 \n" ); document.write( "5X+6Y+8=0 \n" ); document.write( "--------------------------------- \n" ); document.write( "14x+56=0 \n" ); document.write( "14x=-56 \n" ); document.write( "x=-56/14 \n" ); document.write( "x=-4 answer. \n" ); document.write( "5*-4+6y+8=0 \n" ); document.write( "-20+6y+8=0 \n" ); document.write( "6y=20-8 \n" ); document.write( "6y=12 \n" ); document.write( "y=2 answer. \n" ); document.write( "proof \n" ); document.write( "3*-4-2*2+16=0 \n" ); document.write( "-12-4+16=0 \n" ); document.write( "-16+16=0 \n" ); document.write( "0=0 \n" ); document.write( " |