document.write( "Question 69837: Rewrite the equation 4x – 6y = –30 as a function of x. \n" ); document.write( "
Algebra.Com's Answer #49773 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
Rewrite the equation 4x – 6y = –30 as a function of x. \r\n" );
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document.write( "Just solve for y, then replace \" y \" by \" f(x) \".\r\n" );
document.write( "That's all there is to it:\r\n" );
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document.write( "   \"4x+-+6y+=+-30\"\r\n" );
document.write( "    \"-6y+=+-30+-+4x\"\r\n" );
document.write( "Divide thru every term by -6\r\n" );
document.write( "   \"+%28-6y%29%2F%28-6%29+=+%28-30%29%2F%28-6%29+-+%284x%29%2F%28-6%29+\"      \r\n" );
document.write( "      \"+y+=+5+%2B+%284x%29%2F6+\"\r\n" );
document.write( "      \"+y+=+5+%2B+%282x%29%2F3+\" \r\n" );
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document.write( "Now replace y by f(x)\r\n" );
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document.write( "     \"+f%28x%29+=+5+%2B+%282x%29%2F3+\" \r\n" );
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document.write( "Edwin

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