Answer:
y = 5x + 18.......[1]
y = -6x - 15......[2]
equating equation 1&2 we get
5x+18=-6x-15
5x+6x=-15-18
11x=-33
x=-33/11=-3
x=-3
again
y=5×-3+18=-15+18=3
so,x=-3,y=3
2y=33
y=16.5
16.5=-6x-15
16.5+15=-6x
31.5=-6x
x=-5.25
there the number of y and x are 16.5 and -5.25
