Question 673610
rewriting both the questions we have
-8x + 4y = 9 ..........1
3x - 4y  = 6...........2
adding both eqns
-8x+3x=9+6
or -5x=15
or x=-3
from eqn 2
-3*3-4y=6
or 4y=-9-6=-15
or y=-15/4
ans