SAT Math Practice Question #31564 - SATify | SATify

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SAT Math Practice Question #31564 - SATify | SATify

#31564

expressions

algebra

medium

75 sec

For $x e 4$ , the expression $\frac{30}{5 x - 20}$ is equivalent to $\frac{6}{x + b}$ , where $b$ is a constant. What is the value of $b$ ?

A.

-4

B.

-2

C.

4

D.

20