document.write( "Question 198292: I need help with this one that is using the substitution method. \r
\n" ); document.write( "\n" ); document.write( "7m+n=48
\n" ); document.write( "m-6n=13
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Algebra.Com's Answer #148734 by arallie(162)\"\" \"About 
You can put this solution on YOUR website!
Solve for one variable.
\n" ); document.write( "\"7m%2Bn=48\"--->\"n=48-7m\"
\n" ); document.write( "Substitute & Solve
\n" ); document.write( "\"m-6%2848-7m%29=13\"
\n" ); document.write( "\"m-288%2B42m=13\"
\n" ); document.write( "\"43m=301\"
\n" ); document.write( "\"m=7\"
\n" ); document.write( "Resubstitute & Solve
\n" ); document.write( "\"7%287%29%2Bn=48\"
\n" ); document.write( "\"49%2Bn=48\"
\n" ); document.write( "\"n=-1\"
\n" ); document.write( "Check
\n" ); document.write( "\"%287%29-6%28-1%29=13\"
\n" ); document.write( "\"7%2B6=13\"
\n" ); document.write( "\"13=13\"
\n" ); document.write( "
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