document.write( "Question 139146: 3x-5y=5
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document.write( "y=x/2 \n" );
document.write( "
Algebra.Com's Answer #101478 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 3x-5y=5 \n" ); document.write( "y=x/2 \n" ); document.write( "replace y in the first equation by (x/2) & solve for x \n" ); document.write( "3x-5(x/2)=5 \n" ); document.write( "3x-5x/2=5 \n" ); document.write( "3x-2.5x=5 \n" ); document.write( ".5x=5 \n" ); document.write( "x=5/.5 \n" ); document.write( "x=10 answer. \n" ); document.write( "y=10/2 \n" ); document.write( "y=5 answer. \n" ); document.write( "proof \n" ); document.write( "3*10-5*5=5 \n" ); document.write( "30-25=5 \n" ); document.write( "5=5 \n" ); document.write( " |