x+7if=4

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Solution for x+7if=4 equation: 


Simplifying
x + 7if = 4

Reorder the terms:
7fi + x = 4

Solving
7fi + x = 4

Solving for variable 'f'.

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

Add '-1x' to each side of the equation.
7fi + x + -1x = 4 + -1x

Combine like terms: x + -1x = 0
7fi + 0 = 4 + -1x
7fi = 4 + -1x

Divide each side by '7i'.
f = 0.5714285714i-1 + -0.1428571429i-1x

Simplifying
f = 0.5714285714i-1 + -0.1428571429i-1x

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