-69=-9j+21

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Solution for -69=-9j+21 equation:


Simplifying
-69 = -9j + 21

Reorder the terms:
-69 = 21 + -9j

Solving
-69 = 21 + -9j

Solving for variable 'j'.

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

Add '9j' to each side of the equation.
-69 + 9j = 21 + -9j + 9j

Combine like terms: -9j + 9j = 0
-69 + 9j = 21 + 0
-69 + 9j = 21

Add '69' to each side of the equation.
-69 + 69 + 9j = 21 + 69

Combine like terms: -69 + 69 = 0
0 + 9j = 21 + 69
9j = 21 + 69

Combine like terms: 21 + 69 = 90
9j = 90

Divide each side by '9'.
j = 10

Simplifying
j = 10

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