document.write( "Question 818381: Write an Algebraic expression for each of the following questions. Simplify the expression if possible. \r
\n" ); document.write( "\n" ); document.write( "Find the average of x, (4x-3),(7x+4) and 15.
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Algebra.Com's Answer #492502 by LinnW(1048)\"\" \"About 
You can put this solution on YOUR website!
\"%28x+%2B+%284x-3%29+%2B+%287x%2B4%29+%2B+15%29%2F4\"
\n" ); document.write( "= \"%2812x+-3+%2B4+%2B+15%29%2F4\"
\n" ); document.write( "= \"%2812x+%2B+16%29%2F4\"
\n" ); document.write( "= \"3x+%2B+4\"
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