-4(-7j-17)+12=20j

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Solution for -4(-7j-17)+12=20j equation:


Simplifying
-4(-7j + -17) + 12 = 20j

Reorder the terms:
-4(-17 + -7j) + 12 = 20j
(-17 * -4 + -7j * -4) + 12 = 20j
(68 + 28j) + 12 = 20j

Reorder the terms:
68 + 12 + 28j = 20j

Combine like terms: 68 + 12 = 80
80 + 28j = 20j

Solving
80 + 28j = 20j

Solving for variable 'j'.

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

Add '-20j' to each side of the equation.
80 + 28j + -20j = 20j + -20j

Combine like terms: 28j + -20j = 8j
80 + 8j = 20j + -20j

Combine like terms: 20j + -20j = 0
80 + 8j = 0

Add '-80' to each side of the equation.
80 + -80 + 8j = 0 + -80

Combine like terms: 80 + -80 = 0
0 + 8j = 0 + -80
8j = 0 + -80

Combine like terms: 0 + -80 = -80
8j = -80

Divide each side by '8'.
j = -10

Simplifying
j = -10

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