document.write( "Question 316906: Find four numbers in A.P whose sum is 50 and in which the greatest number is 4 times the least \n" ); document.write( "
Algebra.Com's Answer #226832 by Fombitz(32388)\"\" \"About 
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\"a%2B%28a%2Bd%29%2B%28a%2B2d%29%2B%28a%2B3d%29=50\"
\n" ); document.write( "1.\"4a%2B6d=50\"
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\n" ); document.write( "\"a%2B3d=4a\"
\n" ); document.write( "2.\"a=d\"
\n" ); document.write( "Substitute into eq. 1,
\n" ); document.write( "\"4d%2B6d=50\"
\n" ); document.write( "\"10d=50\"
\n" ); document.write( "\"highlight%28d=5%29\"
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\n" ); document.write( "\"highlight%28a=5%29\"
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\n" ); document.write( "(5,10,15,20)
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