16-04-2019
Mathematics

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what is 9 = 2s + 1?

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peachimin peachimin

16-04-2019

Hello! Hope this helps! -peachimin

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Ammimochi Ammimochi

18-05-2019

Subtract 1 from both sides

9 - 1 = 2s

Simplify 9 - 1 to 8

8 = 2s

Divide both sides by 2

8/2 = s

Simplify 8/2 to 4

4 = s

Switch sides

s = 4

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