9i-8+i=12

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Solution for 9i-8+i=12 equation:


Simplifying
9i + -8 + i = 12

Reorder the terms:
-8 + 9i + i = 12

Combine like terms: 9i + i = 10i
-8 + 10i = 12

Solving
-8 + 10i = 12

Solving for variable 'i'.

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

Add '8' to each side of the equation.
-8 + 8 + 10i = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 10i = 12 + 8
10i = 12 + 8

Combine like terms: 12 + 8 = 20
10i = 20

Divide each side by '10'.
i = 2

Simplifying
i = 2

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