Concept explainers
Tell whether the given number is a solution of each equation.
To determine whether the number 3 is a solution of the equation:
Answer to Problem 13P
Yes, the number 3 is a solution of given equation.
Explanation of Solution
Given:
Concept Used:
To check whether a number ‘ a’ is a solution of a equation substitute a for the variable and then check whether it make equation an identity, that is if both sides left and right become equal.
Calculation:
In order to determine whether the number 3 is a solution of the equation:
Substitute 3 for c in given equation, as
Since, an identity
Thus, the number 3 is a solution of given equation.
Chapter 1 Solutions
High School Math 2012 Common-core Algebra 1 Practice And Problem Solvingworkbook Grade 8/9
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