document.write( "Question 302445: Solve for substitution
\n" ); document.write( "3x+9y=75
\n" ); document.write( "-8x+y=25
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Algebra.Com's Answer #216877 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Perhaps you mean \"by substitution\". \n" ); document.write( "
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