If x − 3 = 9 , then x is equal to Options: A . &nbsp 9 B . &nbsp 6 C . &nbsp 12 D . &nbsp 0

Answer: Option C : C x − 3 = 9 Add 3 on both sides, ⇒ x − 3 + 3 = 9 + 3 ⇒ x + 0 = 12 ⇒ x = 12

If x−3=9, then x is equal to

Question

If $x - 3 = 9$ , then $x$ is equal to

Options:

A . 9

B . 6

C . 12

D . 0

Answer: Option C
:
C

$x - 3 = 9 Add 3 on both sides, \Rightarrow x - 3 + 3 = 9 + 3 \Rightarrow x + 0 = 12 \Rightarrow x = 12$

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