12j-7j=20

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Solution for 12j-7j=20 equation: 


Simplifying
12j + -7j = 20

Combine like terms: 12j + -7j = 5j
5j = 20

Solving
5j = 20

Solving for variable 'j'.

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

Divide each side by '5'.
j = 4

Simplifying
j = 4

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