12j-12j+2j+j=12

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Solution for 12j-12j+2j+j=12 equation: 


Simplifying
12j + -12j + 2j + j = 12

Combine like terms: 12j + -12j = 0
0 + 2j + j = 12
2j + j = 12

Combine like terms: 2j + j = 3j
3j = 12

Solving
3j = 12

Solving for variable 'j'.

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

Divide each side by '3'.
j = 4

Simplifying
j = 4

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