document.write( "Question 161892: Rewrite the equation 4x - 10y = 11 as a function of x.\r
\n" ); document.write( "\n" ); document.write( "This is what I have but I think it's wrong.
\n" ); document.write( "4x-10y=11\r
\n" ); document.write( "\n" ); document.write( "-10y=-4x+11\r
\n" ); document.write( "\n" ); document.write( "To get y by itself I do : y=-4/-10x+11/10 (thats -4 over -10 and 11 over -10)\r
\n" ); document.write( "\n" ); document.write( "Simplified it would be y=-2/5x+11-10 (thats -2 over 5 and 11 over 10)\r
\n" ); document.write( "\n" ); document.write( "What am I doing wrong??
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Algebra.Com's Answer #119301 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
Rewrite as a function of x:
\n" ); document.write( "\"4x-10y+=+11\" First add 10y to both sides.
\n" ); document.write( "\"4x+=+10y%2B11\" Now subtract 11 from both sides.
\n" ); document.write( "\"4x-11+=+10y\" Finally, divide both sides by 10.
\n" ); document.write( "\"%284%2F10%29x-11%2F10+=+y\" Simplify.
\n" ); document.write( "\"y+=+%282%2F5%29x-11%2F10\" ...and you can replace the y with f(x).
\n" ); document.write( "\"f%28x%29+=+%282%2F5%29x-11%2F10\"
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