-2(4s-1)-2=-2(9s+9)-2

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Solution for -2(4s-1)-2=-2(9s+9)-2 equation: 



-2(4s-1)-2=-2(9s+9)-2

We move all terms to the left:

-2(4s-1)-2-(-2(9s+9)-2)=0

We multiply parentheses

-8s-(-2(9s+9)-2)+2-2=0



We calculate terms in parentheses: -(-2(9s+9)-2), so:

-2(9s+9)-2

We multiply parentheses

-18s-18-2

We add all the numbers together, and all the variables

-18s-20

Back to the equation:

-(-18s-20)



We add all the numbers together, and all the variables

-8s-(-18s-20)=0

We get rid of parentheses

-8s+18s+20=0

We add all the numbers together, and all the variables

10s+20=0

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

10s=-20

s=-20/10

s=-2

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