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j in (-oo:+oo)
8/9-(3.3*j) = 2.3-2.2*j // - 2.3-2.2*j
8/9-(3.3*j)-(-2.2*j)-2.3 = 0
2.2*j-3.3*j+8/9-2.3 = 0
-1.1*j-1.41111111 = 0 // + 1.41111111
-1.1*j = 1.41111111 // : -1.1
j = 1.41111111/(-1.1)
j = -1.28282828
j = -1.28282828
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