document.write( "Question 833966: My daughter needs help with her algebra homework. She's working on \"Solving Systems Using Elimination\". Here's an example; -2x + y = -9
\n" ); document.write( " x - 3y = 3
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Algebra.Com's Answer #502762 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
a)-2x + y = -9
\n" ); document.write( "b) x - 3y = 3
\n" ); document.write( "multiply b by 2
\n" ); document.write( "a)-2x + y = -9
\n" ); document.write( "b) 2x - 6y = 6
\n" ); document.write( "add a and b
\n" ); document.write( "-5y=-3
\n" ); document.write( "y=3/5 or .6
\n" ); document.write( "plug into either original a or original b
\n" ); document.write( "-2x+3/5=-9
\n" ); document.write( "-10x+3=-45
\n" ); document.write( "-10x=-48
\n" ); document.write( "x= 4 4/5 or 4.8\r
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