-(-2+5i)+(1-7i)=

Solution for -(-2+5i)+(1-7i)= equation:

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

Remove parenthesis around (1 + -7i)
2 + -5i + 1 + -7i = 0

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

Combine like terms: 2 + 1 = 3
3 + -5i + -7i = 0

Combine like terms: -5i + -7i = -12i
3 + -12i = 0

Solving
3 + -12i = 0

Solving for variable 'i'.

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

Add '-3' to each side of the equation.
3 + -3 + -12i = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -12i = 0 + -3
-12i = 0 + -3

Combine like terms: 0 + -3 = -3
-12i = -3

Divide each side by '-12'.
i = 0.25

Simplifying
i = 0.25