Question

Solve the system of equation
y= x-4
y= -x+2

Answer 1

x=3

Explanation:

x-4 =y

-x+2=y

x-4 = -x+2

2x = 6

x = 3

:D

Answer 2

x= 3, y= -1

Explanation:

Please see the attached picture for full solution.

(Elimination method)