8i-(12-7i)=

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Solution for 8i-(12-7i)= equation:


Simplifying
8i + -1(12 + -7i) = 0
8i + (12 * -1 + -7i * -1) = 0
8i + (-12 + 7i) = 0

Reorder the terms:
-12 + 8i + 7i = 0

Combine like terms: 8i + 7i = 15i
-12 + 15i = 0

Solving
-12 + 15i = 0

Solving for variable 'i'.

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

Add '12' to each side of the equation.
-12 + 12 + 15i = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 15i = 0 + 12
15i = 0 + 12

Combine like terms: 0 + 12 = 12
15i = 12

Divide each side by '15'.
i = 0.8

Simplifying
i = 0.8

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