document.write( "Question 917718: Determine if the system is dependent and consistent, inconsistent or dependent. If the system is independent or consistent, solve using either substitution or elimination method.\r
\n" ); document.write( "\n" ); document.write( "{ x+y = 8
\n" ); document.write( " x-y = 4 \n" ); document.write( "

Algebra.Com's Answer #556799 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Add the equations.
\n" ); document.write( " $\"x%2By%2Bx-y=8%2B4\"$
\n" ); document.write( " $\"2x=12\"$
\n" ); document.write( " $\"x=6\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"6%2By=8\"$
\n" ); document.write( " $\"y=2\"$
\n" ); document.write( "Independent. \n" ); document.write( "

\n" );