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

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


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

Reorder the terms:
4(-6 + 3i) + 3i + -7 = 0
(-6 * 4 + 3i * 4) + 3i + -7 = 0
(-24 + 12i) + 3i + -7 = 0

Reorder the terms:
-24 + -7 + 12i + 3i = 0

Combine like terms: -24 + -7 = -31
-31 + 12i + 3i = 0

Combine like terms: 12i + 3i = 15i
-31 + 15i = 0

Solving
-31 + 15i = 0

Solving for variable 'i'.

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

Add '31' to each side of the equation.
-31 + 31 + 15i = 0 + 31

Combine like terms: -31 + 31 = 0
0 + 15i = 0 + 31
15i = 0 + 31

Combine like terms: 0 + 31 = 31
15i = 31

Divide each side by '15'.
i = 2.066666667

Simplifying
i = 2.066666667

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