40-4n=-8(1+3n)+8

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Solution for 40-4n=-8(1+3n)+8 equation: 



40-4n=-8(1+3n)+8

We move all terms to the left:

40-4n-(-8(1+3n)+8)=0

We add all the numbers together, and all the variables

-4n-(-8(3n+1)+8)+40=0



We calculate terms in parentheses: -(-8(3n+1)+8), so:

-8(3n+1)+8

We multiply parentheses

-24n-8+8

We add all the numbers together, and all the variables

-24n

Back to the equation:

-(-24n)



We get rid of parentheses

-4n+24n+40=0

We add all the numbers together, and all the variables

20n+40=0

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

20n=-40

n=-40/20

n=-2

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