-2/j+7=21

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Solution for -2/j+7=21 equation: 



-2/j+7=21

We move all terms to the left:

-2/j+7-(21)=0



Domain of the equation: j!=0

j∈R



We add all the numbers together, and all the variables

-2/j-14=0

We multiply all the terms by the denominator


-14*j-2=0

We add all the numbers together, and all the variables

-14j-2=0

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

-14j=2

j=2/-14

j=-1/7

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