(-6-7i)-(1+3i)=

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Solution for (-6-7i)-(1+3i)= equation:


Simplifying
(-6 + -7i) + -1(1 + 3i) = 0

Remove parenthesis around (-6 + -7i)
-6 + -7i + -1(1 + 3i) = 0
-6 + -7i + (1 * -1 + 3i * -1) = 0
-6 + -7i + (-1 + -3i) = 0

Reorder the terms:
-6 + -1 + -7i + -3i = 0

Combine like terms: -6 + -1 = -7
-7 + -7i + -3i = 0

Combine like terms: -7i + -3i = -10i
-7 + -10i = 0

Solving
-7 + -10i = 0

Solving for variable 'i'.

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

Add '7' to each side of the equation.
-7 + 7 + -10i = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -10i = 0 + 7
-10i = 0 + 7

Combine like terms: 0 + 7 = 7
-10i = 7

Divide each side by '-10'.
i = -0.7

Simplifying
i = -0.7

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