12j-21=51

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Solution for 12j-21=51 equation: 


Simplifying
12j + -21 = 51

Reorder the terms:
-21 + 12j = 51

Solving
-21 + 12j = 51

Solving for variable 'j'.

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

Add '21' to each side of the equation.
-21 + 21 + 12j = 51 + 21

Combine like terms: -21 + 21 = 0
0 + 12j = 51 + 21
12j = 51 + 21

Combine like terms: 51 + 21 = 72
12j = 72

Divide each side by '12'.
j = 6

Simplifying
j = 6

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