7=-5(n-5)-3

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Solution for 7=-5(n-5)-3 equation: 



7=-5(n-5)-3

We move all terms to the left:

7-(-5(n-5)-3)=0



We calculate terms in parentheses: -(-5(n-5)-3), so:

-5(n-5)-3

We multiply parentheses

-5n+25-3

We add all the numbers together, and all the variables

-5n+22

Back to the equation:

-(-5n+22)



We get rid of parentheses

5n-22+7=0

We add all the numbers together, and all the variables

5n-15=0

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

5n=15

n=15/5

n=3

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