document.write( "Question 253256: Please help me solve this linear system equation:\r
\n" ); document.write( "\n" ); document.write( "x+y=10
\n" ); document.write( "2x=y-13\r
\n" ); document.write( "\n" ); document.write( "Need to find x and y
\n" ); document.write( "also could you please give step by step how you solved the equation...
\n" ); document.write( "Thank you!
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Algebra.Com's Answer #185527 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
I'll get you going.
\n" ); document.write( "x+y=10
\n" ); document.write( "2x=y-13\r
\n" ); document.write( "\n" ); document.write( "subtract y from both sides
\n" ); document.write( "2x-y=-13
\n" ); document.write( "x+y=10
\n" ); document.write( "add the two equations
\n" ); document.write( "3x=-3
\n" ); document.write( "x=-1
\n" ); document.write( "substitute -1 for x in the first equation
\n" ); document.write( "x+y=10\r
\n" ); document.write( "\n" ); document.write( "y=
\n" ); document.write( "check by plugging them in the second equation
\n" ); document.write( "2x=y-13\r
\n" ); document.write( "\n" ); document.write( "I should leave something for you to do.
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