Question

x/2 + x = 9 (find x)
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Answer 1

Answer:

$\frac{x}{2} + x = 9 \\ \\ = \frac{x + 2x}{2} = 9 \\ \\ 3x = 9 \times 2 \\ \\ 3x = 18 \\ \\ x = \frac{18}{3} \\ \\ x = 6$

Answer 2

Answer:

x=9

Step-by-step explanation:

x/2+x=9

x+x=9×2

2x=18

x=18/2

x=9

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