arayahope07 arayahope07
  • 22-01-2021
  • Mathematics
contestada

9(x - 2) = 7x + 5 a) true for all values of x b) true for one value of x c) true for no values of x

Respuesta :

xxkccloudsxx xxkccloudsxx
  • 22-01-2021

Answer:

b) true for one value

Explanation:

If you solve for x, there is only one value of x

Answer Link
jimrgrant1 jimrgrant1
  • 22-01-2021

Answer:

(b)

Step-by-step explanation:

9(x - 2) = 7x + 5 ← distribute left side

9x - 18 = 7x + 5 ( subtract 7x from both sides )

2x - 18 = 5 ( add 18 to both sides )

2x = 23 ( divide both sides by 2 )

x = [tex]\frac{23}{2}[/tex]

Answer Link

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