document.write( "Question 609196: a chemist must mix 6 liters of a 30% acid solution with some of an 80% solution to get a 50% acid solution. How many liters of the 80% solution should be used.\r
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document.write( "I think I have the equation set up correctly:\r
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document.write( "0.80x + 0.30*6=0.50(x+5)\r
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document.write( "but i honestly don't know how to go from there.\r
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Algebra.Com's Answer #383623 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 0.80x + 0.30*6 = 0.50(x+5) \n" ); document.write( ".8x + 1.8 = .5x + 2.5 \n" ); document.write( ".8x - .5x = 2.5 - 1.8 \n" ); document.write( ".3x = .7 \n" ); document.write( "x = \n" ); document.write( "x = 2 |