4(-5-3n)=4(-5n-3)

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Solution for 4(-5-3n)=4(-5n-3) equation: 



4(-5-3n)=4(-5n-3)

We move all terms to the left:

4(-5-3n)-(4(-5n-3))=0

We add all the numbers together, and all the variables

4(-3n-5)-(4(-5n-3))=0

We multiply parentheses

-12n-(4(-5n-3))-20=0



We calculate terms in parentheses: -(4(-5n-3)), so:

4(-5n-3)

We multiply parentheses

-20n-12

Back to the equation:

-(-20n-12)



We get rid of parentheses

-12n+20n+12-20=0

We add all the numbers together, and all the variables

8n-8=0

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

8n=8

n=8/8

n=1

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