
To find sum or difference of

Answer to Problem 66E
84
Explanation of Solution
Given information:
This answer shall be derived using the negative and positive signs. If there is addition or subtraction of two numbers with different signs, subtract the numbers having opposite signs. The final answer shall have a positive or negative sign on the basis of the sign that the larger had, while calculated.
Calculation:
Given,
Chapter 4 Solutions
ELEMENTARY+INTERMEDIATE ALGEBRA
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