i+12-3=4i-16

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Solution for i+12-3=4i-16 equation:


Simplifying
i + 12 + -3 = 4i + -16

Reorder the terms:
12 + -3 + i = 4i + -16

Combine like terms: 12 + -3 = 9
9 + i = 4i + -16

Reorder the terms:
9 + i = -16 + 4i

Solving
9 + i = -16 + 4i

Solving for variable 'i'.

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

Add '-4i' to each side of the equation.
9 + i + -4i = -16 + 4i + -4i

Combine like terms: i + -4i = -3i
9 + -3i = -16 + 4i + -4i

Combine like terms: 4i + -4i = 0
9 + -3i = -16 + 0
9 + -3i = -16

Add '-9' to each side of the equation.
9 + -9 + -3i = -16 + -9

Combine like terms: 9 + -9 = 0
0 + -3i = -16 + -9
-3i = -16 + -9

Combine like terms: -16 + -9 = -25
-3i = -25

Divide each side by '-3'.
i = 8.333333333

Simplifying
i = 8.333333333

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