Concept explainers
To calculate:To find twosolutions for the below linear equation and explain each solution−
Answer to Problem 7CYU
The two solutions are
This means, when Toshiko works for
And, when Toshiko works for
Explanation of Solution
Given information:
Equation is
Formula Used:
To solve an equation with multiple variables, we need to consider some random values for one of the variables and solve for the other one to find the solution.
Calculation:
Given equation is
Using the above explanation, we have -
Let the value of
Solving the above equation, we have :
Thus, the first solution is
This means, when Toshiko works for
Using the same approach to find the other solution −
Let the value of
Solving the above equation, we have :
Thus, the second solution is
This means, when Toshiko works for
Chapter 8 Solutions
Pre-Algebra, Student Edition
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