To find correct student
Answer to Problem 2.3.5P
Both students are correct.
Explanation of Solution
Given information:
Calculation:
Method used by 1st student,
Using subtraction property of equality,
Solving,
Using multiplication property of equality,
So,
Hence, value of n is 7.
Method used by 2nd student,
Using subtraction property of equality,
Solving,
Using division property of equality,
Solving,
So,
Both the students are correct. It is so, if we use multiplication property, we multiply by 2, if we use division property, we divide by half. The output will be same
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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