Question 399429
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Hi
6x-4y=1   |substituting ordered pair (2/3,3/4)determining if it is  a solution
{{{6(2/3) - 4(3/4) = 1}}}
   4 - 3 = 1  YES, the ordered pair is a solution

6x-4y=1   |substituting ordered pair (1,3/2)determining if it is  a solution
{{{6(1) - 4(3/2) = 1}}}
   6 - 6 &#8800; 1  NO, this ordered pair is not a solution