Question

3х
+ 9 = 12
4 pls solve this​

Answer 1

Answer:

0

Step-by-step explanation:

3x+9=12

3x=12-9

3x=3

x=3/3=0

X=0

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Answer 2

Step-by-step explanation:

3x+9=12

3x+9-9=12-9. ( Subtraction 9 from both sides)

3x=3

X= 3/3

X=1

thanks dear friend

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