-9(-j-2)=-9j

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Solution for -9(-j-2)=-9j equation:


Simplifying
-9(-1j + -2) = -9j

Reorder the terms:
-9(-2 + -1j) = -9j
(-2 * -9 + -1j * -9) = -9j
(18 + 9j) = -9j

Solving
18 + 9j = -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.
18 + 9j + 9j = -9j + 9j

Combine like terms: 9j + 9j = 18j
18 + 18j = -9j + 9j

Combine like terms: -9j + 9j = 0
18 + 18j = 0

Add '-18' to each side of the equation.
18 + -18 + 18j = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 18j = 0 + -18
18j = 0 + -18

Combine like terms: 0 + -18 = -18
18j = -18

Divide each side by '18'.
j = -1

Simplifying
j = -1

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