2(4i-1)=30

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Solution for 2(4i-1)=30 equation: 


Simplifying
2(4i + -1) = 30

Reorder the terms:
2(-1 + 4i) = 30
(-1 * 2 + 4i * 2) = 30
(-2 + 8i) = 30

Solving
-2 + 8i = 30

Solving for variable 'i'.

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

Add '2' to each side of the equation.
-2 + 2 + 8i = 30 + 2

Combine like terms: -2 + 2 = 0
0 + 8i = 30 + 2
8i = 30 + 2

Combine like terms: 30 + 2 = 32
8i = 32

Divide each side by '8'.
i = 4

Simplifying
i = 4

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