Math

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Solve for S: r^2s-5s=7. Solve for b: L= 4a^2b. I'm confused about how to solve these problems. Could someone show me the steps?

• Math -

s (r^2-5) = 7
now solve for s by dividing both sides by (r^2-5)

b = L/(4 a^2)

• Math -

Thank you!

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