[tex]\begin{gathered} \begin{bmatrix}y=2x+1 \\ y=4x-1\end{bmatrix} \\ 4x-1=2x+1 \\ 4x-1+1=2x+1+1 \\ 4x=2x+2 \\ 4x-2x=2x+2-2x \\ 2x=2 \\ \frac{2x}{2}=\frac{2}{2} \\ x=1 \end{gathered}[/tex]
then solve for y
[tex]y=2x+1=2(1)+1=2+1=3[/tex]
answer: y = 3
