Explaining and Justifying Equation Solving Steps
Algebra · Flashcards · Recall
ALGEBRA · FLASHCARDS
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QUESTION
Which property justifies rewriting
x
⋅
1
x
x\cdot \frac{1}{x}
x
⋅
x
1
as
1
1
1
when
x
≠
0
x\ne 0
x
=
0
?
QUESTION
What is the first recommended step to clear denominators in
x
3
+
2
=
5
\frac{x}{3}+2=5
3
x
+
2
=
5
?
QUESTION
What property states that if
a
=
b
a=b
a
=
b
, then
a
+
c
=
b
+
c
a+c=b+c
a
+
c
=
b
+
c
for any real
c
c
c
?
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ANSWER
Addition Property of Equality. This is the formal statement of adding the same value to both sides.
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