I=5+i-2*1-2i+3i*i

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Solution for I=5+i-2*1-2i+3i*i equation: 



=5+I-2*1-2I+3I*I

We move all terms to the left:

-(5+I-2*1-2I+3I*I)=0

We add all the numbers together, and all the variables

-(-1I+3I*I+3)=0

We get rid of parentheses

1I-3I*I-3=0

We add all the numbers together, and all the variables

I-3I*I-3=0

Wy multiply elements

-3I^2+I-3=0

a = -3; b = 1; c = -3;
Δ = b2-4ac
Δ = 12-4·(-3)·(-3)
Δ = -35
Delta is less than zero, so there is no solution for the equation

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