42=-7j-28

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Solution for 42=-7j-28 equation:


Simplifying
42 = -7j + -28

Reorder the terms:
42 = -28 + -7j

Solving
42 = -28 + -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.
42 + 7j = -28 + -7j + 7j

Combine like terms: -7j + 7j = 0
42 + 7j = -28 + 0
42 + 7j = -28

Add '-42' to each side of the equation.
42 + -42 + 7j = -28 + -42

Combine like terms: 42 + -42 = 0
0 + 7j = -28 + -42
7j = -28 + -42

Combine like terms: -28 + -42 = -70
7j = -70

Divide each side by '7'.
j = -10

Simplifying
j = -10

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