(-7-2i)+(-5-3i)=

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Solution for (-7-2i)+(-5-3i)= equation:


Simplifying
(-7 + -2i) + (-5 + -3i) = 0

Remove parenthesis around (-7 + -2i)
-7 + -2i + (-5 + -3i) = 0

Remove parenthesis around (-5 + -3i)
-7 + -2i + -5 + -3i = 0

Reorder the terms:
-7 + -5 + -2i + -3i = 0

Combine like terms: -7 + -5 = -12
-12 + -2i + -3i = 0

Combine like terms: -2i + -3i = -5i
-12 + -5i = 0

Solving
-12 + -5i = 0

Solving for variable 'i'.

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

Add '12' to each side of the equation.
-12 + 12 + -5i = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -5i = 0 + 12
-5i = 0 + 12

Combine like terms: 0 + 12 = 12
-5i = 12

Divide each side by '-5'.
i = -2.4

Simplifying
i = -2.4

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