document.write( "Question 574397: Solve the system using substitution. \r
\n" ); document.write( "\n" ); document.write( "3x – y = -1
\n" ); document.write( "x – y = -3
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #369062 by saifoo.khan(162) $\"\"$ $\"About$

You can put this solution on YOUR website!
x = 1
\n" ); document.write( "y = 4\r
\n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "

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