document.write( "Question 411342: solve the system of equations by graphing
\n" ); document.write( "then classify the system\r
\n" ); document.write( "\n" ); document.write( "2x-y=5
\n" ); document.write( "2x+3y=-7
\n" ); document.write( "subtract line 2 from line 1
\n" ); document.write( "2x-y=5
\n" ); document.write( "-2x -3y=7
\n" ); document.write( "add both
\n" ); document.write( "0x-4y=12
\n" ); document.write( "y=-4
\n" ); document.write( "substitute this value in eq 1 or 2x--4=5
\n" ); document.write( "or 2x =1
\n" ); document.write( "or x=1/2\r
\n" ); document.write( "\n" ); document.write( "ans x=1/2 y=-4\r
\n" ); document.write( "\n" ); document.write( "the solution is _________________
\n" ); document.write( "is the system consistant or inconsistant?
\n" ); document.write( "is the system dependent or independent? \n" ); document.write( "

Algebra.Com's Answer #289174 by shree840(260) $\"\"$ $\"About$

You can put this solution on YOUR website!
2x-y=5
\n" ); document.write( "2x+3y=-7
\n" ); document.write( "subtract line 2 from line 1
\n" ); document.write( "2x-y=5
\n" ); document.write( "-2x -3y=7
\n" ); document.write( "add both
\n" ); document.write( "0x-4y=12
\n" ); document.write( "y=-4
\n" ); document.write( "substitute this value in eq 1 or 2x--4=5
\n" ); document.write( "or 2x =1
\n" ); document.write( "or x=1/2\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );