SAT Math Practice Question #31489 - SATify | SATify

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SAT Math Practice Question #31489 - SATify | SATify

#31489

equations

formulas

medium

75 sec

The equation $\frac{x}{2} = 3 (y - z)$ relates the positive numbers $x$ , $y$ , and $z$ . Which equation correctly gives $y$ in terms of $x$ and $z$ ?

A.

$y = \frac{x}{6} - z$

B.

$y = \frac{x}{6} + z$

C.

$y = 6 x + z$

D.

$y = \frac{x}{2} - 3 z$