u^3-7u-6ifu=-2

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Solution for u^3-7u-6ifu=-2 equation:


Simplifying
u3 + -7u + -6ifu = -2

Reorder the terms:
-6fiu + -7u + u3 = -2

Solving
-6fiu + -7u + u3 = -2

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Add '7u' to each side of the equation.
-6fiu + -7u + 7u + u3 = -2 + 7u

Combine like terms: -7u + 7u = 0
-6fiu + 0 + u3 = -2 + 7u
-6fiu + u3 = -2 + 7u

Add '-1u3' to each side of the equation.
-6fiu + u3 + -1u3 = -2 + 7u + -1u3

Combine like terms: u3 + -1u3 = 0
-6fiu + 0 = -2 + 7u + -1u3
-6fiu = -2 + 7u + -1u3

Divide each side by '-6iu'.
f = 0.3333333333i-1u-1 + -1.166666667i-1 + 0.1666666667i-1u2

Simplifying
f = 0.3333333333i-1u-1 + -1.166666667i-1 + 0.1666666667i-1u2

Reorder the terms:
f = -1.166666667i-1 + 0.3333333333i-1u-1 + 0.1666666667i-1u2

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