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SAT® Subject Test in Math 1 & 2

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Moderate

Solving Natural Base Equations

SATSTM-YRZ1L4

Find the exact value of $a$ if $2{e}^{a+1}-7=11$

A

$a=\ln(9)-1$

B

$a=\ln(8)$

C

$a=2\ln(18)-1$

D

$a={e}^{9}-1$

E

$a={e}^{8}$