Question

Determine the point of intersection of the lines x + y = 4 and 2x + 3y = 12

Answer 1

(2,2)

Explanation:

x=4-y

2 ( 4 - y )+ 3y= 12

2y = 12 -8

y= 2

substitute y in first eq. :

x=4 - 2

x= 2