4-7n=-(9n+4)+2

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Solution for 4-7n=-(9n+4)+2 equation: 



4-7n=-(9n+4)+2

We move all terms to the left:

4-7n-(-(9n+4)+2)=0



We calculate terms in parentheses: -(-(9n+4)+2), so:

-(9n+4)+2

We get rid of parentheses

-9n-4+2

We add all the numbers together, and all the variables

-9n-2

Back to the equation:

-(-9n-2)



We get rid of parentheses

-7n+9n+2+4=0

We add all the numbers together, and all the variables

2n+6=0

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

2n=-6

n=-6/2

n=-3

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