4i-25=9

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Solution for 4i-25=9 equation: 


Simplifying
4i + -25 = 9

Reorder the terms:
-25 + 4i = 9

Solving
-25 + 4i = 9

Solving for variable 'i'.

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

Add '25' to each side of the equation.
-25 + 25 + 4i = 9 + 25

Combine like terms: -25 + 25 = 0
0 + 4i = 9 + 25
4i = 9 + 25

Combine like terms: 9 + 25 = 34
4i = 34

Divide each side by '4'.
i = 8.5

Simplifying
i = 8.5

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