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SAT Math Practice Question #27470 - SATify | SATify
#27470
algebra
easy
60 sec
Let the operation
a
$
b
be defined as
a
−
2
b
. What is the value of
x
if
5$
(
x
$3
)
=
1
?
A.
6
B.
7
C.
8
D.
9
E.
10
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