Answer:
The value of x is 9 when y=0
x-coordinate is 9
Passing point (9,6)
Step-by-step explanation:
We are given the equation of line 
The line passes through a point whose y-coordinate is 0.
We need to find x-coordinate of passing point whose y-coordinate is 0.
Put y=0 into the equation of line and solve for x



Passing point (9,6)
Hence, The value of x is 9 when y=0