document.write( "Question 290508: Slove using the addition and multiplication principles. 10-6y-4y<80 \n" ); document.write( "
Algebra.Com's Answer #210220 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
It has been a couple weeks since I have \"slove\"d any problems.
\n" ); document.write( "How does this problem related to quadratic equation category?
\n" ); document.write( "combine -4y and -6y to get -10y
\n" ); document.write( "subtract 10 from both sides.
\n" ); document.write( "divide by 10
\n" ); document.write( "change all signs from
\n" ); document.write( "plus to minus
\n" ); document.write( "minus to plus and < to >
\n" ); document.write( "because we just multiplied by -1
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