SAT Math Practice Question #35090 - SATify | SATify

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SAT Math Practice Question #35090 - SATify | SATify

#35090

equations

formulas

hard

60 sec

The equation $\frac{a}{b} + c = d$ relates the positive numbers $a$ , $b$ , $c$ , and $d$ . Which equation correctly expresses $b$ in terms of $a$ , $c$ , and $d$ ?

A.

$b = a (d - c)$

B.

$b = \frac{d - c}{a}$

C.

$b = \frac{a}{d - c}$

D.

$b = a - d + c$