One-Step Equations
SSAT Middle Level Quantitative · Flashcards · Application
SSAT MIDDLE LEVEL QUANTITATIVE · FLASHCARDS
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QUESTION
Identify the inverse operation needed first: solve
−
3
x
=
27
-3x = 27
−
3
x
=
27
.
QUESTION
What is
x
x
x
in the one-step equation
x
+
(
−
6
)
=
10
x + (-6) = 10
x
+
(
−
6
)
=
10
?
QUESTION
What is
x
x
x
in the one-step equation
x
−
9
=
4
x - 9 = 4
x
−
9
=
4
?
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ANSWER
x
=
13
x = 13
x
=
13
. Add 9 to both sides to isolate
x
x
x
, reversing the subtraction and finding the value that satisfies the equation.
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