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x in (-oo:+oo)
3*(4-t)+(8*t)/2-13^(5^2) = a // - a
3*(4-t)-a+(8*t)/2-13^(5^2) = 0
3*(4-t)-a+4*t-7056410014866816666030739693 = 0
3*(4-t)-a+4*t-7056410014866816666030739693 = 0
4*t-a-3*t-7056410014866816666030739693+12 = 0
t-a-7056410014866816666030739693+12 = 0
t-a-7056410014866816666030739681 = 0
t-a-7056410014866816666030739681 = 0
x belongs to the empty set
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