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Prealgebra
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Variables
: Problems
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Introduction and Summary
Terms
--------------------
Variables
Problems
--------------------
Evaluating Algebraic Expressions
Problems
--------------------
Solving Algebraic Equations
Problems
Problems
Problem 2.1:
What is
r
+ 5
if
r
= 7
? If
r
= - 11
?
[
Solution
]
Problem 2.2:
What is
2
k
if
k
= 15
? If
k
= 100
?
[
Solution
]
Problem 2.3:
What is
r
2
if
r
= 15
? If
r
= 2/3
?
[
Solution
]
Problem 2.4:
What is
15
f
- 12
if
f
= 1
? If
f
= 3
?
[
Solution
]
Problem 2.5:
What is
4×(
m
- 6) + 34
if
m
= 12
? If
m
= 0
?
[
Solution
]
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- Navigate Here -
Introduction and Summary
Terms
--------------------
Variables
Problems
--------------------
Evaluating Algebraic Expressions
Problems
--------------------
Solving Algebraic Equations
Problems
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