SAT Math Practice Question #14154 - SATify | SATify

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SAT Math Practice Question #14154 - SATify | SATify

#14154

equations

formulas

medium

45 sec

The equation $3 x + 7 y = z$ relates the numbers $x$ , $y$ , and $z$ . Which equation correctly expresses $y$ in terms of $x$ and $z$ ?

A.

$y = \frac{z + 3 x}{7}$

B.

$y = \frac{z}{7} - 3 x$

C.

$y = z - \frac{3 x}{7}$

D.

$y = \frac{z - 3 x}{7}$