document.write( "Question 139109: Solve the system of equations by graphing. Then classify the system as consistant or inconsistant and the equation as dependent or independent.
\n" ); document.write( "x + y = 7
\n" ); document.write( "x - y = -5
\n" ); document.write( "What is the solution of the equations? \r
\n" ); document.write( "\n" ); document.write( "Can someone please explain to me how to do this?? I am so stumped with this problem.
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Algebra.Com's Answer #101456 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
x + y = 7
\n" ); document.write( "y=-x+7 (red line)
\n" ); document.write( "x - y = -5
\n" ); document.write( "-y=-x-5
\n" ); document.write( "y=x+5 (green line)
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-x+%2B7%2C+x+%2B5%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -x +7 and x +5).
\n" ); document.write( "ANSWER (1,6)
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