Question

Solve for x: x-9=
0
A.x- -2
CB. = 2
C
C. X = 20

Answer 1

X=9. Add the 9 over to the 0 and you are left with x=9

Answer 2

x = 9

Explanation:

Well, let's solve it!

x - 9 = 0

Let's add 9 to both sides to isolate the variable and maintain equality.

We end up with :

x = 9 since -9 and 9 cancel out and 0 + 9 = 9.