1. **State the problem:** Solve the system of linear equations:
$$y = 4x + 3$$
$$y = -x - 2$$
2. **Use substitution method:** Since both expressions equal $y$, set them equal to each other:
$$4x + 3 = -x - 2$$
3. **Solve for $x$:**
Add $x$ to both sides:
$$4x + x + 3 = -2$$
Simplify:
$$5x + 3 = -2$$
Subtract 3 from both sides:
$$5x + \cancel{3} - 3 = -2 - 3$$
$$5x = -5$$
Divide both sides by 5:
$$\frac{5x}{\cancel{5}} = \frac{-5}{\cancel{5}}$$
$$x = -1$$
4. **Find $y$ by substituting $x = -1$ into one of the original equations:**
Using $y = -x - 2$:
$$y = -(-1) - 2$$
$$y = 1 - 2$$
$$y = -1$$
5. **Final answer:**
$$\boxed{(x, y) = (-1, -1)}$$
Linear System F5C5E3
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.