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 calculate terms in parentheses: -((3J+7)), so:

(3J+7)

We get rid of parentheses

3J+7

Back to the equation:

-(3J+7)



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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