7=j/2-3

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Solution for 7=j/2-3 equation: 



7=j/2-3

We move all terms to the left:

7-(j/2-3)=0

We get rid of parentheses

-j/2+3+7=0

We multiply all the terms by the denominator


-j+3*2+7*2=0

We add all the numbers together, and all the variables

-1j+20=0

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

-j=-20

j=-20/-1

j=+20

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