Question

X + 9 = 12 ans is 12 but i have not soultion
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Answer 1

Answer:

$x + 9 = 12$

$x = 12 - 9$

$x = 3$

Ans. 3

Hope it helps.

Answer 2

Answer:

x= 3

Step-by-step explanation:

x= 12-9 ( because when + goes to other side it becomes-)

x= 3