Question #82fd8

1 Answer
Feb 18, 2017

(x,y)=(3,13)

Explanation:

Given
[1]XXXx+y=16
[2]XXXy=5x+2

Substituting for y from [2] into [1]
[3]XXXx+5x+2=16

[4]XXX6x=18

[5]XXXx=3

Substituting for x in [1]
[6]XXX3+y=16

[7]XXXy=13