document.write( "Question 699730: 8u+1=7u-20 \n" ); document.write( "
Algebra.Com's Answer #431513 by unlockmath(1688)\"\" \"About 
You can put this solution on YOUR website!
Hello,
\n" ); document.write( "This one 8u+1=7u-20 we can solve by subtracting 7u and 1 to get:
\n" ); document.write( "u=-21
\n" ); document.write( "Make sense?
\n" ); document.write( "\RJ
\n" ); document.write( "www.math-unlock.com
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