hnstellis hnstellis

01-11-2017
Mathematics

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solve the equation 5n + 5 = 45

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rjfiehrer rjfiehrer

01-11-2017

5n+5=45

5n+5=45
-5 -5
5/5n=40/5
n=8

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Emellitaa Emellitaa

01-11-2017

You subtract the numbers 5n=45-5 then divide both sides by 5n=40 and you get n=8

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1.133 g of silver nitrate was heated in an open tube. The silver residue weighed 0.720 g. During the reaction 0.307 g of nitrogen dioxide was also produced. Th