document.write( "Question 376292: Solve using the substitution method:
\n" ); document.write( "r=-3s
\n" ); document.write( "r+4s=10
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #267672 by user_dude2008(1862) $\"\"$ $\"About$

You can put this solution on YOUR website!
r+4s=10
\n" ); document.write( "-3s+4s=10
\n" ); document.write( "s=10
\n" ); document.write( "r=-3s=-3(10)=-30\r
\n" ); document.write( "\n" ); document.write( "Answers: r=-30, s=10 \n" ); document.write( "

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