-3(2s-4)-12=-2(8s+9)-2

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Solution for -3(2s-4)-12=-2(8s+9)-2 equation: 



-3(2s-4)-12=-2(8s+9)-2

We move all terms to the left:

-3(2s-4)-12-(-2(8s+9)-2)=0

We multiply parentheses

-6s-(-2(8s+9)-2)+12-12=0



We calculate terms in parentheses: -(-2(8s+9)-2), so:

-2(8s+9)-2

We multiply parentheses

-16s-18-2

We add all the numbers together, and all the variables

-16s-20

Back to the equation:

-(-16s-20)



We add all the numbers together, and all the variables

-6s-(-16s-20)=0

We get rid of parentheses

-6s+16s+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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