Respuesta :

Answer:

15 + -4j = 43

Solving

15 + -4j = 43

Solving for variable 'j'.

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

Add '-15' to each side of the equation.

15 + -15 + -4j = 43 + -15

Combine like terms: 15 + -15 = 0

0 + -4j = 43 + -15

-4j = 43 + -15

Combine like terms: 43 + -15 = 28

-4j = 28

Divide each side by '-4'.

j = -7

Simplifying

j = -7

Step-by-step explanation:

Answer:

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Step-by-step explanation:

15 + -4j = 0

Solving for variable 'j'.

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

Add '-15' to each side of the equation.

15 + -15 + -4j = 0 + -15

Combine like terms: 15 + -15 = 0

0 + -4j = 0 + -15

-4j = 0 + -15

Combine like terms: 0 + -15 = -15

-4j = -15

Divide each side by '-4'.

j = 3.75

Simplifying

j = 3.75