The problem asks us to solve the following system of linear equations for $x$ and $y$: $2x + 5y = 17$ (1) $5x + 8y = 11$ (2) Then, we need to determine the solution of the system.
2025/3/13
1. Problem Description
The problem asks us to solve the following system of linear equations for and :
(1)
(2)
Then, we need to determine the solution of the system.
2. Solution Steps
We can use the method of substitution or elimination. Let's use elimination.
Multiply equation (1) by 5 and equation (2) by 2:
(3)
(4)
Subtract equation (4) from equation (3):
Now substitute into equation (1):
So the solution is and . The ordered pair is .
3. Final Answer
The solution to the system is .
The answer is A. The solution to the system is .