8i-19i+20=-57

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Solution for 8i-19i+20=-57 equation:


Simplifying
8i + -19i + 20 = -57

Reorder the terms:
20 + 8i + -19i = -57

Combine like terms: 8i + -19i = -11i
20 + -11i = -57

Solving
20 + -11i = -57

Solving for variable 'i'.

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

Add '-20' to each side of the equation.
20 + -20 + -11i = -57 + -20

Combine like terms: 20 + -20 = 0
0 + -11i = -57 + -20
-11i = -57 + -20

Combine like terms: -57 + -20 = -77
-11i = -77

Divide each side by '-11'.
i = 7

Simplifying
i = 7

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