3(x+4+2i)=15+18i

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Solution for 3(x+4+2i)=15+18i equation:


Simplifying
3(x + 4 + 2i) = 15 + 18i

Reorder the terms:
3(4 + 2i + x) = 15 + 18i
(4 * 3 + 2i * 3 + x * 3) = 15 + 18i
(12 + 6i + 3x) = 15 + 18i

Solving
12 + 6i + 3x = 15 + 18i

Solving for variable 'i'.

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

Add '-18i' to each side of the equation.
12 + 6i + -18i + 3x = 15 + 18i + -18i

Combine like terms: 6i + -18i = -12i
12 + -12i + 3x = 15 + 18i + -18i

Combine like terms: 18i + -18i = 0
12 + -12i + 3x = 15 + 0
12 + -12i + 3x = 15

Add '-12' to each side of the equation.
12 + -12i + -12 + 3x = 15 + -12

Reorder the terms:
12 + -12 + -12i + 3x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + -12i + 3x = 15 + -12
-12i + 3x = 15 + -12

Combine like terms: 15 + -12 = 3
-12i + 3x = 3

Add '-3x' to each side of the equation.
-12i + 3x + -3x = 3 + -3x

Combine like terms: 3x + -3x = 0
-12i + 0 = 3 + -3x
-12i = 3 + -3x

Divide each side by '-12'.
i = -0.25 + 0.25x

Simplifying
i = -0.25 + 0.25x

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