7(j+6)=84

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Solution for 7(j+6)=84 equation: 



7(j+6)=84

We move all terms to the left:

7(j+6)-(84)=0

We multiply parentheses

7j+42-84=0

We add all the numbers together, and all the variables

7j-42=0

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

7j=42

j=42/7

j=6

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