3(s-7)=-18

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Solution for 3(s-7)=-18 equation:


3(s-7)=-18

We simplify the equation to the form, which is simple to understand 
3(s-7)=-18

Reorder the terms in parentheses
+(+3s-21)=-18

Remove unnecessary parentheses
+3s-21=-18

We move all terms containing s to the left and all other terms to the right. 
+3s=-18+21

We simplify left and right side of the equation. 
+3s=+3

We divide both sides of the equation by 3 to get s. 
s=1

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