-7+(i)+(4-2i)=

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Solution for -7+(i)+(4-2i)= equation:


Simplifying
-7 + (i) + (4 + -2i) = 0
-7 + i + (4 + -2i) = 0

Remove parenthesis around (4 + -2i)
-7 + i + 4 + -2i = 0

Reorder the terms:
-7 + 4 + i + -2i = 0

Combine like terms: -7 + 4 = -3
-3 + i + -2i = 0

Combine like terms: i + -2i = -1i
-3 + -1i = 0

Solving
-3 + -1i = 0

Solving for variable 'i'.

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

Add '3' to each side of the equation.
-3 + 3 + -1i = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1i = 0 + 3
-1i = 0 + 3

Combine like terms: 0 + 3 = 3
-1i = 3

Divide each side by '-1'.
i = -3

Simplifying
i = -3

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