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anonymous
 one year ago
Solve for x. Round to nearest hundredth.
2=ln(x+7)
anonymous
 one year ago
Solve for x. Round to nearest hundredth. 2=ln(x+7)

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Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0rewriting both sides in base e gives us e^2 = x + 7 solve for x

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2e is the base of the natural log.

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2In other words, \(\ln(a)\) is same as \(\log_e(a)\)

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2Use: \(\log_a{b}=c ~~~~~~\Longrightarrow ~~~~~~a^c=b\)

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2this is the rule./

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2\(\log_e(x+7)=2\) \(e^2=x+7\) \(x=?\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I understand the process but i dont understand how to find x

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2you have just a single step left.

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2(your answer will involve e^2)

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2subtract 7 from both sides

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2e^2=x+7 subtract 7 from both sides and you get?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Would the answer just be 7? It has to be numbers..i cant use letters

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Since it says to round to the nearest hundredth would it just be 0.389

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.2hunderedth is the 2dn decimal place

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thank you for all your help!!
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