document.write( "Question 1120044: If s=1/2d(a+l) what would a equal to if it were the subject of the equation \n" ); document.write( "
Algebra.Com's Answer #735687 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
-------------------
\n" ); document.write( "s=1/2d(a+1)
\n" ); document.write( "-------------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Not clear as written. If you want \"a\", then just undo what was done to it.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Written as you did, may mean \"s=1%2F2d%28a%2B1%29\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"s%28a%2B1%29=1%2F%282d%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"a%2B1=1%2F%282ds%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"a=1%2F%282ds%29-1\"
\n" ); document.write( "
\n" );