Concept explainers
(a)
Solution of given equation by undoing subtraction first.
(a)
Answer to Problem 53PPE
Explanation of Solution
Given:
The given equation is:
Calculation:
The solution of given equation is:
(b)
Solution of given equation by undoing multiplication first.
(b)
Answer to Problem 53PPE
Yes, the answer is same as in part (a).
Explanation of Solution
Given:
The given equation is:
Calculation:
The solution of given equation is:
Yes, the answer is same as in part (a).
(c)
The better method from part (a) and (b).
(c)
Answer to Problem 53PPE
Finding the solution to the given equation is better in part (a) as it contains a smaller number of steps and is less complex.
Explanation of Solution
Finding the solution to the given equation is better in part (a) as it contains a smaller number of steps and is less complex.
Chapter 2 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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