Respuesta :

Answer:

x+5=x÷7+12=x-7=10 it is 30

Answer:

30

Step-by-step explanation:

Given number is x, then:

  • (x + 5) ÷ 7 + 12 - 7 = 10
  • (x + 5) ÷ 7 + 5= 10
  • (x + 5) ÷ 7 = 5
  • x + 5 = 5*7
  • x + 5 = 35
  • x = 35 - 5
  • x = 30

The number is 30