document.write( "Question 1100729: to make a 10% acid solution for chemistry class, Xavier wants to mix some 5% solution with 10L of 20% solution. How many liters of 5% solution should he use? \n" ); document.write( "
Algebra.Com's Answer #715261 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"5%2Ax%2B20%2A10=10%28x%2B10%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B4%2A10=2%28x%2B10%29\"
\n" ); document.write( "\"x%2B40=2x%2B20\"
\n" ); document.write( "\"20=x\"
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