(6+3)(7-4i)=

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Solution for (6+3)(7-4i)= equation:


Simplifying
(6 + 3)(7 + -4i) = 0

Combine like terms: 6 + 3 = 9
(9)(7 + -4i) = 0
(7 * 9 + -4i * 9) = 0
(63 + -36i) = 0

Solving
63 + -36i = 0

Solving for variable 'i'.

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

Add '-63' to each side of the equation.
63 + -63 + -36i = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -36i = 0 + -63
-36i = 0 + -63

Combine like terms: 0 + -63 = -63
-36i = -63

Divide each side by '-36'.
i = 1.75

Simplifying
i = 1.75

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