2j(9j)=

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Solution for 2j(9j)= equation: 


Simplifying
2j(9j) = 0

Remove parenthesis around (9j)
2j * 9j = 0

Reorder the terms for easier multiplication:
2 * 9j * j = 0

Multiply 2 * 9
18j * j = 0

Multiply j * j
18j2 = 0

Solving
18j2 = 0

Solving for variable 'j'.

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

Divide each side by '18'.
j2 = 0

Simplifying
j2 = 0

Take the square root of each side:
j = {0}

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