-3(5s-7)=23

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Solution for -3(5s-7)=23 equation: 



-3(5s-7)=23

We move all terms to the left:

-3(5s-7)-(23)=0

We multiply parentheses

-15s+21-23=0

We add all the numbers together, and all the variables

-15s-2=0

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

-15s=2

s=2/-15

s=-2/15

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