18=3j+9

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Solution for 18=3j+9 equation:


Simplifying
18 = 3j + 9

Reorder the terms:
18 = 9 + 3j

Solving
18 = 9 + 3j

Solving for variable 'j'.

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

Add '-3j' to each side of the equation.
18 + -3j = 9 + 3j + -3j

Combine like terms: 3j + -3j = 0
18 + -3j = 9 + 0
18 + -3j = 9

Add '-18' to each side of the equation.
18 + -18 + -3j = 9 + -18

Combine like terms: 18 + -18 = 0
0 + -3j = 9 + -18
-3j = 9 + -18

Combine like terms: 9 + -18 = -9
-3j = -9

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

Simplifying
j = 3

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