3*x+7*y+1*z=307
4*x+10*y+1*z=411
You asked:
Solve the system of equations:\[\begin{aligned}3 x + 7 y + 1 z &= 307\\4 x + 10 y + 1 z &= 411\end{aligned}\]
MathBot Answer:
The system of equations has infinitely many solutions.
$$\begin{aligned}x &= \frac{193}{2} - \frac{3 z}{2}\\y &= \frac{z}{2} + \frac{5}{2}\end{aligned}$$
\(z\) is a free variable.