One-Step Equations
SSAT Middle Level Quantitative · Flashcards
SSAT MIDDLE LEVEL QUANTITATIVE · FLASHCARDS
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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
?
QUESTION
What operation isolates
x
x
x
in a one-step equation like
x
+
a
=
b
x + a = b
x
+
a
=
b
?
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ANSWER
Subtract
a
a
a
from both sides. To isolate
x
x
x
, perform the inverse operation of addition by subtracting
a
a
a
from both sides, preserving the equation's balance.
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