<PRE><B>Question 938455</B>
7(5r+2t = 5)
&lt;u&gt;2(3r-7t) = 3)&lt;/u&gt;  Re TY, it is 35r +  2(3r) = 41r
...
35r + 14t = 35
&lt;u&gt;6r - 14t = 6&lt;/u&gt;  
41r = 41
41r = 41
r = 1  and t = 0  {{{5+2t = 5}}}

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