# How do you solve the following system of equations by graphing given x–y=7 and x+y=5?

$\left(x = 6 , y = - 1\right)$
One can observe that the points intersect at $\left(6 , - 1\right)$. So, the solution to the system is $\left(x = 6 , y = - 1\right)$