document.write( "Question 842721: how to solve the expression: 4r + s + 7s + 3t + 8r \n" ); document.write( "
Algebra.Com's Answer #507736 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You can't solve it because it's not an equation (no equal sign).
\n" ); document.write( "You can simplify it.
\n" ); document.write( "\"4r+%2B+s+%2B+7s+%2B+3t+%2B+8r=%284r%2B8r%29+%2B+%28s+%2B+7s%29+%2B+3t+\"
\n" ); document.write( "\"4r+%2B+s+%2B+7s+%2B+3t+%2B+8r=12r%2B8s%2B3t\"
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