Question 303900
{3x+2y=19}... equation 1

{x+2y=9} ... equation 2

equation 1 minus equation 2 

3x + 2y - (x + 2y)= 19 - 9

3x - x + 2y - 2y = 10 

2x = 10

x = 10/2 
x = 5

therefore, (5)+ 2y = 9 

2y = 9 - 5
2y = 4
y = 4/2
y = 2

Answer: x = 5 and y = 2