document.write( "Question 124658: Rewrite the equation –3x + 9y = –90 as a function of x.\r
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Algebra.Com's Answer #91395 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"-3x+%2B+9y+=+-90\"……….\r
\n" ); document.write( "\n" ); document.write( "\"9y++=+3x+-90\"……….divide both sides by \"9\" \r
\n" ); document.write( "\n" ); document.write( "\"y+=+x%2F3+-10+\"……….or\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+%281%2F3%29x+-10\"……….\r
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