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SAT® Subject Test in Math 1 & 2

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Easy

Same Base Exponential Equations

SATSTM-OEJXRN

If ${a}^{3b-5}={a}^{4b+3}$ for all values of $a$, then what is the value of $b$?

A

$8$

B

$-8$

C

$-2$

D

$2$

E

$4$