document.write( "Question 711752: a=20+25a \n" ); document.write( "
Algebra.Com's Answer #437612 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
a=20+25a
\n" ); document.write( "a-25a=20
\n" ); document.write( "-24a=20
\n" ); document.write( "a=20/-24
\n" ); document.write( "a=-5/6 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "-5/6=20+25(-5/6)
\n" ); document.write( "-5/6=20-125/6
\n" ); document.write( "-5/6=(6*20-1250/6
\n" ); document.write( "-5/6=(120-125)/6
\n" ); document.write( "-5/6=-5/6
\n" ); document.write( "
\n" );