-7=-(j+2)

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Solution for -7=-(j+2) equation: 



-7=-(j+2)

We move all terms to the left:

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



We calculate terms in parentheses: -(-(j+2)), so:

-(j+2)

We get rid of parentheses

-j-2

We add all the numbers together, and all the variables

-1j-2

Back to the equation:

-(-1j-2)



We get rid of parentheses

1j+2-7=0

We add all the numbers together, and all the variables

j-5=0

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

j=5

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