(2i-6)+(8i-14)=90

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Solution for (2i-6)+(8i-14)=90 equation:


Simplifying
(2i + -6) + (8i + -14) = 90

Reorder the terms:
(-6 + 2i) + (8i + -14) = 90

Remove parenthesis around (-6 + 2i)
-6 + 2i + (8i + -14) = 90

Reorder the terms:
-6 + 2i + (-14 + 8i) = 90

Remove parenthesis around (-14 + 8i)
-6 + 2i + -14 + 8i = 90

Reorder the terms:
-6 + -14 + 2i + 8i = 90

Combine like terms: -6 + -14 = -20
-20 + 2i + 8i = 90

Combine like terms: 2i + 8i = 10i
-20 + 10i = 90

Solving
-20 + 10i = 90

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 + 10i = 90 + 20

Combine like terms: -20 + 20 = 0
0 + 10i = 90 + 20
10i = 90 + 20

Combine like terms: 90 + 20 = 110
10i = 110

Divide each side by '10'.
i = 11

Simplifying
i = 11

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