4(4+5)=4(2s-1)-12

Solution for 4(4+5)=4(2s-1)-12 equation:

4(4+5)=4(2s-1)-12

We move all terms to the left:

4(4+5)-(4(2s-1)-12)=0

We add all the numbers together, and all the variables

-(4(2s-1)-12)+49=0


We calculate terms in parentheses: -(4(2s-1)-12), so:

4(2s-1)-12

We multiply parentheses

8s-4-12

We add all the numbers together, and all the variables

8s-16

Back to the equation:

-(8s-16)


We get rid of parentheses

-8s+16+49=0

We add all the numbers together, and all the variables

-8s+65=0

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

-8s=-65

s=-65/-8

s=8+1/8