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t in (-oo:+oo)
t-(4*t)+10 = 46 // - 46
t-(4*t)-46+10 = 0
t-4*t-46+10 = 0
-3*t-36 = 0 // + 36
-3*t = 36 // : -3
t = 36/(-3)
t = -12
t = -12
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