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Art [367]
3 years ago
14

7(s-3)=21 I need this problem worked out

Mathematics
2 answers:
Lostsunrise [7]3 years ago
8 0
7(s-3) = 21

7s - 21 = 21 (Add 21 on each side)
+21 +21

7s = 42 (Divide each side by 7)
--- ---
7 7

s = 6
vlada-n [284]3 years ago
6 0
To solve for s all you have to do is factor the 7 and simplify the rest.
7s-21=21
7s=42
s=6
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