(7-4i)+(2-3i)=

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Solution for (7-4i)+(2-3i)= equation:


Simplifying
(7 + -4i) + (2 + -3i) = 0

Remove parenthesis around (7 + -4i)
7 + -4i + (2 + -3i) = 0

Remove parenthesis around (2 + -3i)
7 + -4i + 2 + -3i = 0

Reorder the terms:
7 + 2 + -4i + -3i = 0

Combine like terms: 7 + 2 = 9
9 + -4i + -3i = 0

Combine like terms: -4i + -3i = -7i
9 + -7i = 0

Solving
9 + -7i = 0

Solving for variable 'i'.

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

Add '-9' to each side of the equation.
9 + -9 + -7i = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -7i = 0 + -9
-7i = 0 + -9

Combine like terms: 0 + -9 = -9
-7i = -9

Divide each side by '-7'.
i = 1.285714286

Simplifying
i = 1.285714286

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