SAT Math Practice Question #30188 - SATify | SATify

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SAT Math Practice Question #30188 - SATify | SATify

#30188

linear equations

word problem

equations

algebra

medium

60 sec

7 less than 4 times a number $y$ is 21. Which equation represents this situation?

A.

$4 y - 7 = 21$

B.

$7 - 4 y = 21$

C.

$4 (y - 7) = 21$

D.

$4 y = 21 - 7$