40+3n=8(1+2n)+3n

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Solution for 40+3n=8(1+2n)+3n equation: 



40+3n=8(1+2n)+3n

We move all terms to the left:

40+3n-(8(1+2n)+3n)=0

We add all the numbers together, and all the variables

3n-(8(2n+1)+3n)+40=0



We calculate terms in parentheses: -(8(2n+1)+3n), so:

8(2n+1)+3n

We add all the numbers together, and all the variables

3n+8(2n+1)

We multiply parentheses

3n+16n+8

We add all the numbers together, and all the variables

19n+8

Back to the equation:

-(19n+8)



We get rid of parentheses

3n-19n-8+40=0

We add all the numbers together, and all the variables

-16n+32=0

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

-16n=-32

n=-32/-16

n=+2

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