document.write( "Question 478367: Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use set−builder notation to write the solution set. If a system has no solution, state this.
\n" ); document.write( "6x − 2y = 2,
\n" ); document.write( "9x − 3y = 1
\n" ); document.write( " \n" ); document.write( "
Algebra.Com's Answer #327760 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use set−builder notation to write the solution set. If a system has no solution, state this.
\n" ); document.write( "6x − 2y = 2,
\n" ); document.write( "9x − 3y = 1\r
\n" ); document.write( "\n" ); document.write( "------------
\n" ); document.write( "Multiply 1st equation by 3.
\n" ); document.write( "Multiply 2nd equation by 2.
\n" ); document.write( "18x - 6y = 6
\n" ); document.write( "18x - 6y = 2
\n" ); document.write( "---
\n" ); document.write( "Subtract to get:
\n" ); document.write( "0 = 4
\n" ); document.write( "----
\n" ); document.write( "That is a contradiction indicating the
\n" ); document.write( "system does not have a solution.
\n" ); document.write( "---
\n" ); document.write( "Graphing will show the two lines are parallel:
\n" ); document.write( "\"graph%28400%2C400%2C-10%2C10%2C-10%2C10%2C3x-%281%2F3%29%2C3x-1%29\"
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "
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