document.write( "Question 1015182: I am also having problems with this one. f(x)=4x+7/7x-4 g(x)=8x/7x-4 solve for a.) (f+g)/x \n" ); document.write( "
Algebra.Com's Answer #631518 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=%284x%2B7%29%2F%287x-4%29\"
\n" ); document.write( "\"g%28x%29=8x%2F%287x-4%29\" \r
\n" ); document.write( "\n" ); document.write( "a.) do you have \"%28f%2Bg%29%2Fx\"; it is \"%28f%2Bg%29%28x%29%2Fx\"\r
\n" ); document.write( "\n" ); document.write( "or you have \"%28f%2Bg%29%28x%29\"<- I guess you have this\r
\n" ); document.write( "\n" ); document.write( "\"%28f%2Bg%29%28x%29=%284x%2B7%29%2F%287x-4%29%2B8x%2F%287x-4%29\"......denominators are same, so we have\r
\n" ); document.write( "\n" ); document.write( "\"%28f%2Bg%29%28x%29=%284x%2B7%2B8x%29%2F%287x-4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%2Bg%29%28x%29=%2812x%2B7%29%2F%287x-4%29\"
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