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5 votes
Solve for s. 10p + 5s = 80

1 Answer

7 votes

10p + 5s = 80

Subtract 10p form both sides of the equation:

10p-10p+5s= 80-10p

5s=80-10p

Divide both sides by 5

5s/5 = (80-10p)/5

s = 16-2p

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