y = 6x - 11 ------------------------(1)
and -2x - 3y = -7 ------------------------------(2)
putting the value of y from eq(1) in (2) we get:
-2x - 3(6x -11) = -7
-2x - 18x + 33 = -7
or -20x = -7 - 33
or 20x = 40
or x = 2
putting the value of x in equation (1) we get:
y = 6(2) -11
y = 12 -11
y=1