find the intercept:
x+y-13
x-y=-3
Is the first equation supposed to be
x + y = 13? or -13?
You omitted an = sign.
If it is x + y = 13, then
2x = 10
x = 5
y = x + 3 = 8
x+y-13
x-y=-3
x + y = 13? or -13?
You omitted an = sign.
If it is x + y = 13, then
2x = 10
x = 5
y = x + 3 = 8