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Mathematics
Rodolfo Mckinney
21 May, 09:27
7 (s-3) = 21
I need this problem worked out
+3
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Rory Crane
21 May, 11:26
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
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Arellano
21 May, 12:35
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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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