document.write( "Question 30218: Can someone please answer the following equation:
\n" ); document.write( "(40 x a)+(20 x (1.5 x a)) = 600\r
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Algebra.Com's Answer #16906 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
(40a)+(20(1.5a))=600 or 40a+30a=600 or 70a=600 or a=600/70 or a=8.57
\n" ); document.write( "proof: (40x8.57)+(20x1.5x8.57)=600 or 343+257=600 600=600.
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