2x+y=4 ; 4x+2y=8
You asked:
Solve the system of equations:\[\begin{aligned}2 x + y &= 4\\4 x + 2 y &= 8\end{aligned}\]
MathBot Answer:
The system of equations has infinitely many solutions.
$$\begin{aligned}x &= 2 - \frac{y}{2}\end{aligned}$$
\(y\) is a free variable.