Solve for x
x=3i
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x=\frac{-3}{i}
Divide both sides by i.
x=\frac{-3i}{1i^{2}}
Multiply both numerator and denominator of \frac{-3}{i} by imaginary unit i.
x=\frac{-3i}{-1}
By definition, i^{2} is -1. Calculate the denominator.
x=3i
Divide -3i by -1 to get 3i.
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