Respuesta :
Step-by-step explanation:
Let x represent the number.
We have 9x + 4 = 128.
=> 9x = 124 (subtract 4 on both sides)
=> x = 124/9. (divide 9 on both sides)
Hence the number is 124/9 or 13.77....
Answer:
Nine times a number plus four. The result is one hundred twenty eight.
Let the required number be x
According to the above problem,
[tex]9x + 4 = 128 \\ 9x = 124 \\ x = \frac{124}{9} \\ \boxed {x = 13.778}[/tex]
the number is 13.778