The solution of the system of equations by using elimination method and check the solution algebraically.
Answer to Problem 40E
Explanation of Solution
Given information:
The system of the equation are:
Calculation:
The given equations are
Multiply both sides of the top row equations by five:
Replace the bottom row with the difference of above two equations:
Divide both side of the top row equations by five and divide both sides of the bottom row equations negative two:
Isolate
Now set
Thus, the solution of the system of equations
Chapter 7 Solutions
EBK PRECALCULUS W/LIMITS
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning