Question

What is the solution of x + y = 2 and 2x + 5y = 16?

x = 1, y = 4

x = 4, y = -2

x = -2, y = -2

x = -2, y = 4
Done

Answer 1

let me show you

Answer 2

x+y=2
2x+5y=16

x=2-y
2(2-y)+5y=16
4-2y+5y=16
3y=12
y=4

x+(4)=2
x=-2

(-2,4)

Answer 3

same as show by Luigi0210 at http://openstudy.com/updates/52c1d35ee4b0fef2cb9f0ec1