-j-2(j+9)=0

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Solution for -j-2(j+9)=0 equation:


Simplifying
-1j + -2(j + 9) = 0

Reorder the terms:
-1j + -2(9 + j) = 0
-1j + (9 * -2 + j * -2) = 0
-1j + (-18 + -2j) = 0

Reorder the terms:
-18 + -1j + -2j = 0

Combine like terms: -1j + -2j = -3j
-18 + -3j = 0

Solving
-18 + -3j = 0

Solving for variable 'j'.

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

Add '18' to each side of the equation.
-18 + 18 + -3j = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -3j = 0 + 18
-3j = 0 + 18

Combine like terms: 0 + 18 = 18
-3j = 18

Divide each side by '-3'.
j = -6

Simplifying
j = -6

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