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marin [14]
4 years ago
12

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

Mathematics
2 answers:
mars1129 [50]4 years ago
5 0

Answer:

x = 9

Step-by-step 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.

Varvara68 [4.7K]4 years ago
4 0
X=9. Add the 9 over to the 0 and you are left with x=9
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