SAT Math Practice Question #14155 - SATify | SATify

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SAT Math Practice Question #14155 - SATify | SATify

#14155

equations

formulas

medium

45 sec

The relationship between variables $a$ , $b$ , and $c$ is given by the equation $2 a - 4 b = c$ . Which of the following equations correctly expresses $b$ in terms of $a$ and $c$ ?

A.

$b = \frac{c - 2 a}{4}$

B.

$b = \frac{2 a - c}{4}$

C.

$b = 2 a - \frac{c}{4}$

D.

$b = \frac{c + 2 a}{- 4}$