3=-5.4(-20+9s)

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Solution for 3=-5.4(-20+9s) equation: 



3=-5.4(-20+9s)

We move all terms to the left:

3-(-5.4(-20+9s))=0

We add all the numbers together, and all the variables

-(-5.4(9s-20))+3=0



We calculate terms in parentheses: -(-5.4(9s-20)), so:

-5.4(9s-20)

We multiply parentheses

-48.6s+108

Back to the equation:

-(-48.6s+108)



We get rid of parentheses

48.6s-108+3=0

We add all the numbers together, and all the variables

48.6s-105=0

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

48.6s=105

s=105/48.6

s=2+4.3333333333333/27

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