(8-5i)(3+3i)=39+9i

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Solution for (8-5i)(3+3i)=39+9i equation:


Simplifying
(8 + -5i)(3 + 3i) = 39 + 9i

Multiply (8 + -5i) * (3 + 3i)
(8(3 + 3i) + -5i * (3 + 3i)) = 39 + 9i
((3 * 8 + 3i * 8) + -5i * (3 + 3i)) = 39 + 9i
((24 + 24i) + -5i * (3 + 3i)) = 39 + 9i
(24 + 24i + (3 * -5i + 3i * -5i)) = 39 + 9i
(24 + 24i + (-15i + -15i2)) = 39 + 9i

Combine like terms: 24i + -15i = 9i
(24 + 9i + -15i2) = 39 + 9i

Add '-9i' to each side of the equation.
24 + 9i + -9i + -15i2 = 39 + 9i + -9i

Combine like terms: 9i + -9i = 0
24 + 0 + -15i2 = 39 + 9i + -9i
24 + -15i2 = 39 + 9i + -9i

Combine like terms: 9i + -9i = 0
24 + -15i2 = 39 + 0
24 + -15i2 = 39

Solving
24 + -15i2 = 39

Solving for variable 'i'.

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

Add '-24' to each side of the equation.
24 + -24 + -15i2 = 39 + -24

Combine like terms: 24 + -24 = 0
0 + -15i2 = 39 + -24
-15i2 = 39 + -24

Combine like terms: 39 + -24 = 15
-15i2 = 15

Divide each side by '-15'.
i2 = -1

Simplifying
i2 = -1

Reorder the terms:
1 + i2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + i2 = 0

The solution to this equation could not be determined.

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