emmaforce
emmaforce emmaforce
  • 15-05-2020
  • Mathematics
contestada


3 more than one-half of a number is 10. What is the number?

Respuesta :

osikbro
osikbro osikbro
  • 15-05-2020

Answer:

14

Step-by-step explanation:

Let's call the number x.

[tex]\dfrac{x}{2}+3=10[/tex]

Subtract 3 from both sides:

[tex]\dfrac{x}{2}=7[/tex]

Multiply both sides by 2:

[tex]x=14[/tex]

Hope this helps!

Answer Link
mathiscool77
mathiscool77 mathiscool77
  • 15-05-2020

Answer:

14

Step-by-step explanation:

You solve this problem by subtracting 3 from 10 because you have to solve it inversely. After doing this you get 7. Since that is 1/2 a number the number is 14

Answer Link

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