J=3x+7

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Solution for J=3x+7 equation: 



=3J+7

We move all terms to the left:

-(3J+7)=0

We get rid of parentheses

-3J-7=0

We move all terms containing J to the left, all other terms to the right

-3J=7

J=7/-3

J=-2+1/3

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