document.write( "Question 416573: my son has brought an alegebra worksheet home and he needs help with working these types of problems. \r
\n" ); document.write( "\n" ); document.write( "f(x)=4x-2y, find f(7)
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Algebra.Com's Answer #291843 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29+=+4x+-+2y\"
\n" ); document.write( "\"f%287%29+=+4%2A7+-+2%2Ay\"
\n" ); document.write( "\"f%287%29+=+28+-+2y\"
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