-i-4-(6-7i)-(2-5i)=

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Solution for -i-4-(6-7i)-(2-5i)= equation:


Simplifying
-1i + -4 + -1(6 + -7i) + -1(2 + -5i) = 0
-1i + -4 + (6 * -1 + -7i * -1) + -1(2 + -5i) = 0
-1i + -4 + (-6 + 7i) + -1(2 + -5i) = 0
-1i + -4 + -6 + 7i + (2 * -1 + -5i * -1) = 0
-1i + -4 + -6 + 7i + (-2 + 5i) = 0

Reorder the terms:
-4 + -6 + -2 + -1i + 7i + 5i = 0

Combine like terms: -4 + -6 = -10
-10 + -2 + -1i + 7i + 5i = 0

Combine like terms: -10 + -2 = -12
-12 + -1i + 7i + 5i = 0

Combine like terms: -1i + 7i = 6i
-12 + 6i + 5i = 0

Combine like terms: 6i + 5i = 11i
-12 + 11i = 0

Solving
-12 + 11i = 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 + 11i = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 11i = 0 + 12
11i = 0 + 12

Combine like terms: 0 + 12 = 12
11i = 12

Divide each side by '11'.
i = 1.090909091

Simplifying
i = 1.090909091

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