document.write( "Question 114906: \r
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document.write( "2x-y=3
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document.write( "x-2y=-6\r
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Algebra.Com's Answer #83574 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! X-2Y=-6 OR X=2Y-6 NOW SUBSTITUTE (2Y-6) FOR X IN THE OTHER EQUATRION & SOLVE FOR Y: \n" ); document.write( "2(2Y-6)-Y=3 \n" ); document.write( "4Y-12-Y=3 \n" ); document.write( "3Y=3+12 \n" ); document.write( "3Y=15 \n" ); document.write( "Y=15/3 \n" ); document.write( "Y=5 ANSWER. \n" ); document.write( "X-2*5=-6 \n" ); document.write( "X-10=-6 \n" ); document.write( "X=-6+10 \n" ); document.write( "X=4 ANSWER. \n" ); document.write( "PROOF \n" ); document.write( "2*4-5=3 \n" ); document.write( "8-5=3 \n" ); document.write( "3=3 \n" ); document.write( " \n" ); document.write( " |