document.write( "Question 310435: The sum of two numbers is twenty-one. Twice the larger number is four times the smaller number. Find the two numbers. Only a math teacher would like a problem like this. \n" ); document.write( "
Algebra.Com's Answer #221969 by scott8148(6628)\"\" \"About 
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S + L = 21\r
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\n" ); document.write( "\n" ); document.write( "4S = 2L ___ 2S = L\r
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\n" ); document.write( "\n" ); document.write( "substituting ___ S + (2S) = 21 ___ 3S = 21 ___ S = 7\r
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\n" ); document.write( "\n" ); document.write( "substituting ___ (7) + L = 21 ___ L = 14
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