Equations With One Variable
PSAT Math · Flashcards · Recall
PSAT MATH · FLASHCARDS
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QUESTION
What is the first step to solve
x
3
+
x
2
=
5
\frac{x}{3}+\frac{x}{2}=5
3
x
+
2
x
=
5
efficiently?
QUESTION
What is the result type if solving simplifies to
0
=
5
0=5
0
=
5
?
QUESTION
What property justifies adding the same number to both sides of
x
−
7
=
12
x-7=12
x
−
7
=
12
?
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ANSWER
Addition Property of Equality. Allows adding the same value to both sides to maintain equality.
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