9+(5j-2j)=-21

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Solution for 9+(5j-2j)=-21 equation:


Simplifying
9 + (5j + -2j) = -21

Combine like terms: 5j + -2j = 3j
9 + (3j) = -21
9 + (3j) = -21

Solving
9 + (3j) = -21

Solving for variable 'j'.

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

Add '-9' to each side of the equation.
9 + -9 + (3j) = -21 + -9

Combine like terms: 9 + -9 = 0
0 + (3j) = -21 + -9
(3j) = -21 + -9

Combine like terms: -21 + -9 = -30
(3j) = -30

Divide each side by '3'.
j = -10

Simplifying
j = -10

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