Respuesta :

We have the following:

[tex]\begin{gathered} y=7x+3 \\ y=6x+4 \end{gathered}[/tex]

solving using substitution:

[tex]\begin{gathered} 7x+3=6x+4 \\ 7x-6x=4-3 \\ x=1 \end{gathered}[/tex]

for y:

[tex]y=7\cdot1+3=7+3=10[/tex]

The answer is (1, 10)