2x − 4y = 6
−4x + 8y = −12
You asked:
Solve the system of equations:\[\begin{aligned}2 x - 4 y &= 6\\-\left( 4 x \right) + 8 y &= -12\end{aligned}\]
MathBot Answer:
The system of equations has infinitely many solutions.
$$\begin{aligned}x &= 2 y + 3\end{aligned}$$
\(y\) is a free variable.