12+3i(4)=126

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Solution for 12+3i(4)=126 equation:


Simplifying
12 + 3i(4) = 126

Reorder the terms for easier multiplication:
12 + 3 * 4i = 126

Multiply 3 * 4
12 + 12i = 126

Solving
12 + 12i = 126

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 + 12i = 126 + -12

Combine like terms: 12 + -12 = 0
0 + 12i = 126 + -12
12i = 126 + -12

Combine like terms: 126 + -12 = 114
12i = 114

Divide each side by '12'.
i = 9.5

Simplifying
i = 9.5

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