document.write( "Question 141263This question is from textbook prentic hall algebra 1
\n" ); document.write( ": How do I solve uing two equations in two variable?\r
\n" ); document.write( "\n" ); document.write( "A shipment of TV sets, some weighing 30kg each and the others weighing 50 kg each, has a total weight of 880 kg. If there are 20 sets all together, how many weigh 50 kg?\r
\n" ); document.write( "\n" ); document.write( "I got the first equation of: 880=30t+50k, but can't figure out the second equation.
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Algebra.Com's Answer #102919 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
how about t+k=20 \n" ); document.write( "
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