document.write( "Question 250100: I need help please
\n" ); document.write( "it says to solve the following systemof equations
\n" ); document.write( "x+6y=4(1)
\n" ); document.write( "x=9-6y(2)
\n" ); document.write( "it say the solution is an ordered pair or there is no solution I just can't understand it thanks for your time
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Algebra.Com's Answer #182069 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
You are given the equations of two lines. There are three possibilites.
\n" ); document.write( "The two lines intersect at a single point. (single point)
\n" ); document.write( "The two lines are parallel and never intersect (no solution)
\n" ); document.write( "The two lines are different equations for the same line (every point on one line is a solution to the second one).\r
\n" ); document.write( "\n" ); document.write( "To solve systems of linear equations you can use any one of several methods
\n" ); document.write( "1) Plot the lines and solve them graphiclly
\n" ); document.write( "2)Use substitution
\n" ); document.write( "3)Use elimination\r
\n" ); document.write( "\n" ); document.write( "\"x+%2B+6y+=+4\"
\n" ); document.write( "\"x+=+9+-+6y\" --> \"x+%2B+6y+=+9\"\r
\n" ); document.write( "\n" ); document.write( "Let's use elimination.
\n" ); document.write( "\"x+%2B+6y+=+4\"
\n" ); document.write( "\"x+%2B+6y+=+9\" Subtract the second equation from the first one
\n" ); document.write( "----------------
\n" ); document.write( "\"0+%2B+0+=+-5\"
\n" ); document.write( "\"0+=+-5\" Can this be true? No. So these two equations are parallel lines\r
\n" ); document.write( "\n" ); document.write( "\"graph%28400%2C400%2C+-10%2C10%2C-10%2C10%2C+%284-x%29%2F6+%2C+%289-x%29%2F6%29+\"
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