3(4+s)=3(4s-1)-57

Solution for 3(4+s)=3(4s-1)-57 equation:

3(4+s)=3(4s-1)-57

We move all terms to the left:

3(4+s)-(3(4s-1)-57)=0

We add all the numbers together, and all the variables

3(s+4)-(3(4s-1)-57)=0

We multiply parentheses

3s-(3(4s-1)-57)+12=0


We calculate terms in parentheses: -(3(4s-1)-57), so:

3(4s-1)-57

We multiply parentheses

12s-3-57

We add all the numbers together, and all the variables

12s-60

Back to the equation:

-(12s-60)


We get rid of parentheses

3s-12s+60+12=0

We add all the numbers together, and all the variables

-9s+72=0

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

-9s=-72

s=-72/-9

s=+8