13i+7=2i-9

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Solution for 13i+7=2i-9 equation:


Simplifying
13i + 7 = 2i + -9

Reorder the terms:
7 + 13i = 2i + -9

Reorder the terms:
7 + 13i = -9 + 2i

Solving
7 + 13i = -9 + 2i

Solving for variable 'i'.

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

Add '-2i' to each side of the equation.
7 + 13i + -2i = -9 + 2i + -2i

Combine like terms: 13i + -2i = 11i
7 + 11i = -9 + 2i + -2i

Combine like terms: 2i + -2i = 0
7 + 11i = -9 + 0
7 + 11i = -9

Add '-7' to each side of the equation.
7 + -7 + 11i = -9 + -7

Combine like terms: 7 + -7 = 0
0 + 11i = -9 + -7
11i = -9 + -7

Combine like terms: -9 + -7 = -16
11i = -16

Divide each side by '11'.
i = -1.454545455

Simplifying
i = -1.454545455

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