4(1+5n)=2(n-7)

Solution for 4(1+5n)=2(n-7) equation:

4(1+5n)=2(n-7)

We move all terms to the left:

4(1+5n)-(2(n-7))=0

We add all the numbers together, and all the variables

4(5n+1)-(2(n-7))=0

We multiply parentheses

20n-(2(n-7))+4=0


We calculate terms in parentheses: -(2(n-7)), so:

2(n-7)

We multiply parentheses

2n-14

Back to the equation:

-(2n-14)


We get rid of parentheses

20n-2n+14+4=0

We add all the numbers together, and all the variables

18n+18=0

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

18n=-18

n=-18/18

n=-1