(2+5i)-(7-9i)=x

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Solution for (2+5i)-(7-9i)=x equation:


Simplifying
(2 + 5i) + -1(7 + -9i) = x

Remove parenthesis around (2 + 5i)
2 + 5i + -1(7 + -9i) = x
2 + 5i + (7 * -1 + -9i * -1) = x
2 + 5i + (-7 + 9i) = x

Reorder the terms:
2 + -7 + 5i + 9i = x

Combine like terms: 2 + -7 = -5
-5 + 5i + 9i = x

Combine like terms: 5i + 9i = 14i
-5 + 14i = x

Solving
-5 + 14i = x

Solving for variable 'i'.

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

Add '5' to each side of the equation.
-5 + 5 + 14i = 5 + x

Combine like terms: -5 + 5 = 0
0 + 14i = 5 + x
14i = 5 + x

Divide each side by '14'.
i = 0.3571428571 + 0.07142857143x

Simplifying
i = 0.3571428571 + 0.07142857143x

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