81-8i=7i+6

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Solution for 81-8i=7i+6 equation:


Simplifying
81 + -8i = 7i + 6

Reorder the terms:
81 + -8i = 6 + 7i

Solving
81 + -8i = 6 + 7i

Solving for variable 'i'.

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

Add '-7i' to each side of the equation.
81 + -8i + -7i = 6 + 7i + -7i

Combine like terms: -8i + -7i = -15i
81 + -15i = 6 + 7i + -7i

Combine like terms: 7i + -7i = 0
81 + -15i = 6 + 0
81 + -15i = 6

Add '-81' to each side of the equation.
81 + -81 + -15i = 6 + -81

Combine like terms: 81 + -81 = 0
0 + -15i = 6 + -81
-15i = 6 + -81

Combine like terms: 6 + -81 = -75
-15i = -75

Divide each side by '-15'.
i = 5

Simplifying
i = 5

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