Answer:
Expand bracket
3x-9+4=2x-6
3x-5=2x-6
+6
3x+1=2x
-2x
1x+1=0
1(x+1)=0
(x+1)=0
-1
x=-1
It has one solution, when y=0, x is - 1.
Eg. when, we substitute x= - 1 into the equation y=1x+1, y = 0
(1 x - 1 + 1 =0)
The solution on a graph will be at the point (-1,0)
Hope this helps!
