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Change the subject of a formula to S

Can someone explain step by step I always get confused with those kind of questions. :)))

Change the subject of a formula to S Can someone explain step by step I always get-example-1

1 Answer

7 votes
You want to "solve" this formula for s.

7s+4
If t = ----------- , then 2t = 7s + 4. Subtract 4 from both sides. Then
2
2t - 4
7s = 2t - 4, and s = -------------- (answer)
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