7(n-1)=-2(-3+n)

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Solution for 7(n-1)=-2(-3+n) equation: 



7(n-1)=-2(-3+n)

We move all terms to the left:

7(n-1)-(-2(-3+n))=0

We add all the numbers together, and all the variables

7(n-1)-(-2(n-3))=0

We multiply parentheses

7n-(-2(n-3))-7=0



We calculate terms in parentheses: -(-2(n-3)), so:

-2(n-3)

We multiply parentheses

-2n+6

Back to the equation:

-(-2n+6)



We get rid of parentheses

7n+2n-6-7=0

We add all the numbers together, and all the variables

9n-13=0

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

9n=13

n=13/9

n=1+4/9

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