-5(1-5j)+5(-8j-2)=-4j-8j

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Solution for -5(1-5j)+5(-8j-2)=-4j-8j equation:


Simplifying
-5(1 + -5j) + 5(-8j + -2) = -4j + -8j
(1 * -5 + -5j * -5) + 5(-8j + -2) = -4j + -8j
(-5 + 25j) + 5(-8j + -2) = -4j + -8j

Reorder the terms:
-5 + 25j + 5(-2 + -8j) = -4j + -8j
-5 + 25j + (-2 * 5 + -8j * 5) = -4j + -8j
-5 + 25j + (-10 + -40j) = -4j + -8j

Reorder the terms:
-5 + -10 + 25j + -40j = -4j + -8j

Combine like terms: -5 + -10 = -15
-15 + 25j + -40j = -4j + -8j

Combine like terms: 25j + -40j = -15j
-15 + -15j = -4j + -8j

Combine like terms: -4j + -8j = -12j
-15 + -15j = -12j

Solving
-15 + -15j = -12j

Solving for variable 'j'.

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

Add '12j' to each side of the equation.
-15 + -15j + 12j = -12j + 12j

Combine like terms: -15j + 12j = -3j
-15 + -3j = -12j + 12j

Combine like terms: -12j + 12j = 0
-15 + -3j = 0

Add '15' to each side of the equation.
-15 + 15 + -3j = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -3j = 0 + 15
-3j = 0 + 15

Combine like terms: 0 + 15 = 15
-3j = 15

Divide each side by '-3'.
j = -5

Simplifying
j = -5

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