9(5s+11)-20=-1

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Solution for 9(5s+11)-20=-1 equation: 



9(5s+11)-20=-1

We move all terms to the left:

9(5s+11)-20-(-1)=0

We add all the numbers together, and all the variables

9(5s+11)-19=0

We multiply parentheses

45s+99-19=0

We add all the numbers together, and all the variables

45s+80=0

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

45s=-80

s=-80/45

s=-1+7/9

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