Respuesta :

Answer:

it's the third one. x=47/3

Step-by-step explanation:

if needed in decimal form: 15.666

mixed number form: 15 2/3
Answer:
It’s option 3: x = 47/3

Explanation:
When cross multiplied, it becomes
7*8 = 1 * 3x+9
56 = 3x+9
Subtracting on both sides,
56-9 = 3x+9-9
47 = 3x
Dividing on both sides,
47/3 = 3x/3
47/3 = x

I hope you understand

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