SAT Math Practice Question #39304 - SATify | SATify

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SAT Math Practice Question #39304 - SATify | SATify

#39304

linear

equations

functions

algebra

hard

60 sec

Calculator OK

The function $k$ is defined by $k (x) = 5 x - 2$ . If $k (3 a + 1) = 23$ , what is the value of $a$ ?

A.

1/3

B.

1

C.

4/3

D.

5/3