9(i-2)=3(i-2)

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Solution for 9(i-2)=3(i-2) equation:


Simplifying
9(i + -2) = 3(i + -2)

Reorder the terms:
9(-2 + i) = 3(i + -2)
(-2 * 9 + i * 9) = 3(i + -2)
(-18 + 9i) = 3(i + -2)

Reorder the terms:
-18 + 9i = 3(-2 + i)
-18 + 9i = (-2 * 3 + i * 3)
-18 + 9i = (-6 + 3i)

Solving
-18 + 9i = -6 + 3i

Solving for variable 'i'.

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

Add '-3i' to each side of the equation.
-18 + 9i + -3i = -6 + 3i + -3i

Combine like terms: 9i + -3i = 6i
-18 + 6i = -6 + 3i + -3i

Combine like terms: 3i + -3i = 0
-18 + 6i = -6 + 0
-18 + 6i = -6

Add '18' to each side of the equation.
-18 + 18 + 6i = -6 + 18

Combine like terms: -18 + 18 = 0
0 + 6i = -6 + 18
6i = -6 + 18

Combine like terms: -6 + 18 = 12
6i = 12

Divide each side by '6'.
i = 2

Simplifying
i = 2

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