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t in (-oo:+oo)
-((1/3)*t)-1/9 = 16/45-t // - 16/45-t
t-((1/3)*t)-1/9-(16/45) = 0
(-1/3)*t+t-1/9-16/45 = 0
2/3*t-7/15 = 0 // + 7/15
2/3*t = 7/15 // : 2/3
t = 7/15/2/3
t = 7/10
t = 7/10
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