j-[5-3j]=7j+4

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Solution for j-[5-3j]=7j+4 equation:


Simplifying
j + -1[5 + -3j] = 7j + 4
j + [5 * -1 + -3j * -1] = 7j + 4
j + [-5 + 3j] = 7j + 4

Reorder the terms:
-5 + j + 3j = 7j + 4

Combine like terms: j + 3j = 4j
-5 + 4j = 7j + 4

Reorder the terms:
-5 + 4j = 4 + 7j

Solving
-5 + 4j = 4 + 7j

Solving for variable 'j'.

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

Add '-7j' to each side of the equation.
-5 + 4j + -7j = 4 + 7j + -7j

Combine like terms: 4j + -7j = -3j
-5 + -3j = 4 + 7j + -7j

Combine like terms: 7j + -7j = 0
-5 + -3j = 4 + 0
-5 + -3j = 4

Add '5' to each side of the equation.
-5 + 5 + -3j = 4 + 5

Combine like terms: -5 + 5 = 0
0 + -3j = 4 + 5
-3j = 4 + 5

Combine like terms: 4 + 5 = 9
-3j = 9

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

Simplifying
j = -3

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