Is (6,1) a solution to this system of equations?
x+y=7
y=1
MathBot Answer:
True, $\left( 6, \ 1\right)$ is a solution of $x + y = 7 \text{ and } y = 1$.
$$\begin{gathered}x + y = 7\\6 + 1 \stackrel{?}{=} 7\\7 = 7\end{gathered}$$$$\begin{gathered}y = 1\\1 \stackrel{?}{=} 1\\1 = 1\end{gathered}$$