Question 671375
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Hi,
Solve the system below by using substitution:
1/3x+y=9   0r  {{{y = -x/3 + 9}}}
x+3y=8
{{{x + 3(-x/3 + 9) = 8}}}
x -x + 27 = 8
       27 &#8800; 8  NO solutions