-2(4s-6)-12=-2(9s+9)-3

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Solution for -2(4s-6)-12=-2(9s+9)-3 equation: 



-2(4s-6)-12=-2(9s+9)-3

We move all terms to the left:

-2(4s-6)-12-(-2(9s+9)-3)=0

We multiply parentheses

-8s-(-2(9s+9)-3)+12-12=0



We calculate terms in parentheses: -(-2(9s+9)-3), so:

-2(9s+9)-3

We multiply parentheses

-18s-18-3

We add all the numbers together, and all the variables

-18s-21

Back to the equation:

-(-18s-21)



We add all the numbers together, and all the variables

-8s-(-18s-21)=0

We get rid of parentheses

-8s+18s+21=0

We add all the numbers together, and all the variables

10s+21=0

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

10s=-21

s=-21/10

s=-2+1/10

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