1.05 Variables
and Substitution
Basic
Algebra: One Step at a Time. Page
27 - 30: #3, 4, 13, 20, 21, 22, 23, 24, 25, 27, 28.
Dr. Robert J. Rapalje
Seminole Community College
Sanford, FL 32773
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Section 1.05, with
detailed explanations, examples, exercises, and answers,
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p. 27 - 30:
3.
Find the value of
if




4. Find the value of
if




13.
Given that
Find the value
of




20.
Given that
Find the value
of




21.
Given that
Find the value
of




22. Given
that
Find the value
of




23. Given
that
Find the value
of





24.
Given that
Find the value
of





25.
Given that
Find the value
of





27.
Given that
Find the value
of




DIVISION BY ZERO IS
UNDEFINED!!
NO
SOLUTION!!
28.
Given that
Find the value
of

Note: Compare this exercise to #27. How is it similar? How is it
different? Compare the answers!




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