Answered

Solve the following systems by elimination: 2x + y = 14
x – y = 4

Sagot :

Mlcparra16id
We add the two equations:
2x + y = 14
x - y = 4
  3x = 18
    x = 6 

So,
x - y = 4
6 - y = 4
-y = -2
y = 2