Concept explainers
(a)
If
(a)
Answer to Problem 54MR
Explanation of Solution
Given:
If
Concept Used:
Addition or Subtraction Property of Equality:
If
The property that states that if you add or subtract the same number to both sides of an equation, the sides remain equal (i.e., the equation continues to be true.)
Calculation:
Equation:
Solve:
If
Thus,
(b)
If
(b)
Answer to Problem 54MR
Explanation of Solution
Given:
If
Concept Used:
Addition or Subtraction Property of Equality:
If
The property that states that if you add or subtract the same number to both sides of an equation, the sides remain equal (i.e., the equation continues to be true.)
Calculation:
Equation:
Solve:
If
Thus,
Chapter 1 Solutions
High School Math 2011 Algebra 1 Student Companion Grade 8/9
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