Respuesta :

Answer: 23/2 or 11.5

Step-by-step explanation:

x - 10 = (x - 7) / 3

3 (x - 10) = x - 7

3x - 30 = x - 7

3x - x = 30 - 7

2x = 23

x = 23/2 answer...

change it into decimal form

x = 11.5 answer...

note: 23/2 or 11.5 both could be the answers

hope that helps...

Answer:

x = 23/2 or 11.5

Step-by-step explanation:

Step 1: Multiply both sides by 3.

  • [tex]3(x-10)= \frac{x-7}{3} *3[/tex]
  • [tex]3x - 30 = x - 7[/tex]  

Step 2: Subtract x from both sides.

  • [tex]3x-30-x=x-7-x[/tex]
  • [tex]2x-30=-7[/tex]

Step 3: Add 30 to both sides.

  • [tex]2x-30+30=-7+30[/tex]
  • [tex]2x=23[/tex]

Step 4: Divide both sides by 2.

  • [tex]2x/2 = 23/2[/tex]
  • [tex]x = 23/2 = 11.5[/tex]

Therefore, x = 23/2 or 11.5.

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