(7i+7j)=

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Solution for (7i+7j)= equation: 


Simplifying
(7i + 7j) = 0

Remove parenthesis around (7i + 7j)
7i + 7j = 0

Solving
7i + 7j = 0

Solving for variable 'i'.

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

Add '-7j' to each side of the equation.
7i + 7j + -7j = 0 + -7j

Combine like terms: 7j + -7j = 0
7i + 0 = 0 + -7j
7i = 0 + -7j
Remove the zero:
7i = -7j

Divide each side by '7'.
i = -1j

Simplifying
i = -1j

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