Question 415560
t/t-4 = t + 4/6 
I assume you mean t/(t-4) and not (t/t) - 4
Use parentheses.
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t/(t-4) = (t+4)/6 
Multiply thru by 6(t-4)
6t = (t-4)*(t+4) = t^2 - 16
{{{t^2 - 6t - 16 = 0}}}
(t-8)*(t+2) = 0
t = -2, 8