document.write( "Question 854904: Solve the following pairs of simultaneous equations.
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document.write( "x/2 + y/3 = 5
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document.write( "x - y = 10 \n" );
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Algebra.Com's Answer #514987 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! x/2 + y/3 = 5 multiply by 3 & add. \n" ); document.write( "x - y = 10 \n" ); document.write( "3x/2+y=15 add. \n" ); document.write( "------------- \n" ); document.write( "5x/2=25 \n" ); document.write( "5x=25*2 \n" ); document.write( "5x=50 \n" ); document.write( "x=50/5 \n" ); document.write( "x=10 ans. \n" ); document.write( "10-y=10 \n" ); document.write( "-y=10-10 \n" ); document.write( "-y=0 \n" ); document.write( "y=0 ans. \n" ); document.write( "Proof: \n" ); document.write( "10/2+0/3=5 \n" ); document.write( "5=5 \n" ); document.write( " \n" ); document.write( " |