SAT Math Practice Question #6378 - SATify | SATify

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SAT Math Practice Question #6378 - SATify | SATify

#6378

algebra

equations

manipulation

simplification

fraction

easy

45 sec

Calculator OK

$\frac{1}{7 b} = \frac{11 x}{y}$

The given equation relates the positive numbers $b$ , $x$ , and $y$ . Which equation correctly expresses $x$ in terms of $b$ and $y$ ?

A.

$x = \frac{7 b y}{11}$

B.

$x = y - 77 b$

C.

$x = \frac{y}{77 b}$

D.

$x = 77 b y$