Question

x+2x=9 whati is the answer​

Answer 1

Answer:

3

Step-by-step explanation:

3x=9

x=9/3

x=3

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Answer 2

Answer:

3.5

Step-by-step explanation:

x + 2x = 9

2 + 2x=9

2x=9-2

2x=7

x=7/2

x=3.5