Simplify -3+5i+(18-7i)

$- 3 + 5 i + (18 - 7 i)$

Step 1

Simplify the expression.

Remove parentheses.

$- 3 + 5 i + 18 - 7 i$

Add $- 3$ and $18$ .

$15 + 5 i - 7 i$

$15 + 5 i - 7 i$

Step 2

Subtract $7 i$ from $5 i$ .

$15 - 2 i$

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