Answer:
x=2.25
Step-by-step explanation:
Let's break this down:
Saying "y=", is just like saying "0=", so we can say that;
0=4x-9
We need to isolate the variable, and to do that we should add 9 to both sides and cancel it out.
9=4x
Now we need to eliminate the coefficient by dividing both sides by four
[tex]9/4=4x/4[/tex]
Which cancels out four, giving us
2.25=x
Hope this helps and please correct me if I am wrong:)
<3