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Mathematics 18 Online
OpenStudy (anonymous):

n-6 9 _____= ____ n-7 2

OpenStudy (anonymous):

@beccaboo333

OpenStudy (anonymous):

@Hero

OpenStudy (mathmale):

Cross-multiply: (1) multiply (n-6) by 2; (2) multiply (n-7) by 9. Don't forget that this was an equation, is an equation and will remain an equation. Solve this resulting equation for n. Be sure to check your answer by substituting it back into the original equation!

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