document.write( "Question 190720: Solve the system using the method of your choice and tell how many solutions the system has. Please show all work.\r
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document.write( "2x+y=5 equation 1
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document.write( "3y=4x-5 equation 2 \n" );
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Algebra.Com's Answer #143208 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 2x+y=5 multiply by 2 7 ADD. \n" ); document.write( "3y=4x-5 \n" ); document.write( "4X+2Y=10 \n" ); document.write( "-4X+3Y=-5 \n" ); document.write( "-------------- \n" ); document.write( "5Y=5 \n" ); document.write( "Y=5/5 \n" ); document.write( "Y=1 ANS. \n" ); document.write( "2X+1=5 \n" ); document.write( "2X=5-1 \n" ); document.write( "2X=4 \n" ); document.write( "X=4/2 \n" ); document.write( "X=2 ANS. \n" ); document.write( "Proof: \n" ); document.write( "3*1=4*2-5 \n" ); document.write( "3=8-5 \n" ); document.write( "3=3 \n" ); document.write( " |