7j=70-7j

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Solution for 7j=70-7j equation: 



7j=70-7j

We move all terms to the left:

7j-(70-7j)=0

We add all the numbers together, and all the variables

7j-(-7j+70)=0

We get rid of parentheses

7j+7j-70=0

We add all the numbers together, and all the variables

14j-70=0

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

14j=70

j=70/14

j=5

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