We are given a system of two linear equations with two variables $x$ and $y$: $5x - 3y = 15$ $2x + y = -5$ We need to solve for $x$ and $y$.
2025/3/12
1. Problem Description
We are given a system of two linear equations with two variables and :
We need to solve for and .
2. Solution Steps
We can use the substitution or elimination method to solve this system of equations. Let's use the substitution method. From the second equation, we can express in terms of :
Now, substitute this expression for into the first equation:
Now, substitute back into the equation for :
Therefore, the solution to the system of equations is and .