Answer:
( 5, - 2 )
Explanation:
3x - 2y = 19 -----> equation 1.
y = x - 7 -----> equation 2.
Substitute equation 2 in 1,
3x - 2 ( x - 7 ) = 19
3x - 2x + 14 = 19
x + 14 = 19
x = 19 - 14
x = 5
Substitute the value of x in equation 2,
y = 5 - 7 = - 2
( x, y ) = ( 5, - 2 )