Question

Simultaneous linear equations

Answer 1

Your graph should look exactly like the one below.

y = x + 2 (Black)

x + y = 3 (Red)

Now the solution is found in the intersection of the points, which is (0.5,2.5)

Verify:

y = x + 2

2.5 = 0.5 + 2

2.5 = 2.5 (correct)

Cheers