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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(5n+2)), so:

2(5n+2)

We multiply parentheses

10n+4

Back to the equation:

-(10n+4)



We get rid of parentheses

-2n-10n-4+40=0

We add all the numbers together, and all the variables

-12n+36=0

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

-12n=-36

n=-36/-12

n=+3

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