document.write( "Question 985061: Given the system of equations:
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document.write( "2y-5x=6 and 3x+2y=2\r
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document.write( "Solve for x and y.\r
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document.write( "(Enter your answer as an ordered pair.)\r
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document.write( "Thank you. \n" );
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Algebra.Com's Answer #605893 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "2y-5x=6 \n" ); document.write( "2y=5x+6 \n" ); document.write( ". \n" ); document.write( "3x+2y=2 Substitute for 2y from above. \n" ); document.write( "3x+(5x+6)=2 \n" ); document.write( "8x+6=2 \n" ); document.write( "8x=-4 \n" ); document.write( "x=-1/2 \n" ); document.write( ". \n" ); document.write( "Plug in value for x in first of the original equations: \n" ); document.write( "2y-5x=6 \n" ); document.write( "2y-5(-1/2)=6 \n" ); document.write( "2y+5/2=6 \n" ); document.write( "2y=12/2-5/2 \n" ); document.write( "2y=7/2 \n" ); document.write( "y=7/4 \n" ); document.write( ". \n" ); document.write( "CHECK (use the second original equation): \n" ); document.write( "3x+2y=2 \n" ); document.write( "3(-1/2)+2(7/4)=2 \n" ); document.write( "-3/2+7/2=2 \n" ); document.write( "4/2=2 \n" ); document.write( "2=2 \n" ); document.write( " |