(3+2i)+(5+7i)=8+9i

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Solution for (3+2i)+(5+7i)=8+9i equation: 


Simplifying
(3 + 2i) + (5 + 7i) = 8 + 9i

Remove parenthesis around (3 + 2i)
3 + 2i + (5 + 7i) = 8 + 9i

Remove parenthesis around (5 + 7i)
3 + 2i + 5 + 7i = 8 + 9i

Reorder the terms:
3 + 5 + 2i + 7i = 8 + 9i

Combine like terms: 3 + 5 = 8
8 + 2i + 7i = 8 + 9i

Combine like terms: 2i + 7i = 9i
8 + 9i = 8 + 9i

Add '-8' to each side of the equation.
8 + -8 + 9i = 8 + -8 + 9i

Combine like terms: 8 + -8 = 0
0 + 9i = 8 + -8 + 9i
9i = 8 + -8 + 9i

Combine like terms: 8 + -8 = 0
9i = 0 + 9i
9i = 9i

Add '-9i' to each side of the equation.
9i + -9i = 9i + -9i

Combine like terms: 9i + -9i = 0
0 = 9i + -9i

Combine like terms: 9i + -9i = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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