document.write( "Question 1018520: a1=?
\n" ); document.write( "a2=4/15
\n" ); document.write( "a3=?
\n" ); document.write( "a4=?
\n" ); document.write( "a5-3/5
\n" ); document.write( "a6=?
\n" ); document.write( "a7=?
\n" ); document.write( "a8=-24/15
\n" ); document.write( "

Algebra.Com's Answer #635836 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "You've overconstrained the system.
\n" ); document.write( "You have three equations but only two unknowns.
\n" ); document.write( "Here's the solution only using \"a%5B2%5D\" and \"a%5B8%5D\"
\n" ); document.write( "Check the problem setup and repost.
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\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( "\"a%5B2%5D=a%5B1%5D%2B%282-1%29%2Ad=4%2F15\"
\n" ); document.write( "1.\"a%5B1%5D%2Bd=4%2F15\"
\n" ); document.write( ".
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\n" ); document.write( ".
\n" ); document.write( "\"a%5B8%5D=a%5B1%5D%2B%288-1%29%2Ad=-24%2F15\"
\n" ); document.write( "2.\"a%5B1%5D%2B7d=-24%2F15\"
\n" ); document.write( "Subtract eq. 1 from eq. 2,
\n" ); document.write( "\"a%5B1%5D%2B7d-a%5B1%5D-d=-24%2F15-4%2F15\"
\n" ); document.write( "\"6d=-28%2F15\"
\n" ); document.write( "\"d=-14%2F45\"
\n" ); document.write( "Then use either equation to solve for \"a%5B1%5D\".
\n" ); document.write( "\"a%5B1%5D%2B%28-14%2F45%29=4%2F15\"
\n" ); document.write( "\"a%5B1%5D=12%2F45%2B14%2F45\"
\n" ); document.write( "\"a%5B1%5D=26%2F45\"\r
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