4(2+5n)=4n-40

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Solution for 4(2+5n)=4n-40 equation: 



4(2+5n)=4n-40

We move all terms to the left:

4(2+5n)-(4n-40)=0

We add all the numbers together, and all the variables

4(5n+2)-(4n-40)=0

We multiply parentheses

20n-(4n-40)+8=0

We get rid of parentheses

20n-4n+40+8=0

We add all the numbers together, and all the variables

16n+48=0

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

16n=-48

n=-48/16

n=-3

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