document.write( "Question 706574: whether the pair of values for x and y is a member of the solution set of the equation 2x - y = 6.
\n" ); document.write( "3.) x = 4, y = 2 5.) x = 4, y = -2
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Algebra.Com's Answer #435301 by Edwin Parker(36)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "No, you don't need to graph.  Just plug them in and see\r\n" );
document.write( "if you get a true numerical equation or a false one:\r\n" );
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document.write( "2x - y = 6\r\n" );
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document.write( "3.)  x = 4, y = 2                5.) x = 4, y = -2\r\n" );
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document.write( "Plug those in                    Plug those in\r\n" );
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document.write( "    2x - y = 6                        2x - y = 6\r\n" );
document.write( "2(4) - (2) = 6                   2(4) - (-2) = 6\r\n" );
document.write( "     8 - 2 = 6                         8 + 2 = 6\r\n" );
document.write( "         6 = 6                            10 = 6\r\n" );
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document.write( "That's true so x = 4,            That's false so x = 4,               \r\n" );
document.write( "y = 2 is a solution.             y = -2 is NOT a solution.\r\n" );
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document.write( "Edwin
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