(12i+48i)+(15+21i)=

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Solution for (12i+48i)+(15+21i)= equation:


Simplifying
(12i + 48i) + (15 + 21i) = 0

Combine like terms: 12i + 48i = 60i
(60i) + (15 + 21i) = 0
(60i) + (15 + 21i) = 0

Remove parenthesis around (15 + 21i)
(60i) + 15 + 21i = 0

Reorder the terms:
15 + (60i) + 21i = 0

Combine like terms: (60i) + 21i = 81i
15 + 81i = 0

Solving
15 + 81i = 0

Solving for variable 'i'.

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

Add '-15' to each side of the equation.
15 + -15 + 81i = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 81i = 0 + -15
81i = 0 + -15

Combine like terms: 0 + -15 = -15
81i = -15

Divide each side by '81'.
i = -0.1851851852

Simplifying
i = -0.1851851852

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