document.write( "Question 191721: thank you for all your help i just need help on one more\r
\n" ); document.write( "\n" ); document.write( "solve equation\r
\n" ); document.write( "\n" ); document.write( "a+b+c=5
\n" ); document.write( "

Algebra.Com's Answer #143843 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
it can only be written in terms of a variable
\n" ); document.write( ":
\n" ); document.write( "you need 2 more equations with these variables in order to solve the problem
\n" ); document.write( "
\n" );