3=j/3-7

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Solution for 3=j/3-7 equation: 



3=j/3-7

We move all terms to the left:

3-(j/3-7)=0

We get rid of parentheses

-j/3+7+3=0

We multiply all the terms by the denominator


-j+7*3+3*3=0

We add all the numbers together, and all the variables

-1j+30=0

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

-j=-30

j=-30/-1

j=+30

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