document.write( "Question 816283: I have 5 gallons of 70% glycol solution. I need to have only a 50% solution.
\n" ); document.write( "How much water must I add to 5 gallons to make a 50% solution.
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Algebra.Com's Answer #491459 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "I have 5 gallons of 70% glycol solution. I need to have only a 50% solution.
\n" ); document.write( "How much water 'x' must I add to 5 gallons to make a 50% solution.
\n" ); document.write( " \"70%2A5+%2B+x+=+50%28x%2B5%29\" | After multiplying thru by 100
\n" ); document.write( "Solve for x\r
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