SAT Math Practice Question #20926 - SATify | SATify

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SAT Math Practice Question #20926 - SATify | SATify

#20926

linear equations

systems

medium

90 sec

$y = - 3 x + 7$
One of the two equations in a system of linear equations is given. The system has infinitely many solutions. Which equation could be the second equation in this system?

A.

$2 y = - 3 x + 7$

B.

$y = 2 (- 3 x + 7)$

C.

$2 y = 2 (- 3 x) + 7$

D.

$2 y = 2 (- 3 x + 7)$