7+5(2+4j)=

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Solution for 7+5(2+4j)= equation:


Simplifying
7 + 5(2 + 4j) = 0
7 + (2 * 5 + 4j * 5) = 0
7 + (10 + 20j) = 0

Combine like terms: 7 + 10 = 17
17 + 20j = 0

Solving
17 + 20j = 0

Solving for variable 'j'.

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

Add '-17' to each side of the equation.
17 + -17 + 20j = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 20j = 0 + -17
20j = 0 + -17

Combine like terms: 0 + -17 = -17
20j = -17

Divide each side by '20'.
j = -0.85

Simplifying
j = -0.85

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