kayleibaby kayleibaby
  • 20-08-2018
  • Mathematics
contestada

johns age increased by 11 is 5 less then 5 times his age how old is he

Respuesta :

Аноним Аноним
  • 20-08-2018

x + 11 = 5x - 5 which gives 4x = 16 i.e. x = 4

Thus John is 4 years old

Answer Link
Spymore
Spymore Spymore
  • 21-08-2018

We will call X to John's age.

X + 11 = 5X - 5

11 + 5 = 5X -X

16 = 4X

X = 16/4 = 4

ANSWER John is 4 years old

We can check it by replacing this age​

4 + 11 = 5*4 - 5

15 = 20 - 5 = 15 ¡Checked!

[tex]\textit{\textbf{Spymore}}[/tex]​​

Answer Link

Otras preguntas

who was the first secretary of the treasury?
Which of the following elements tend to be radioactiv Check all that apply. A. Ne B. Am C. U D. K
A 50 kg laboratory worker is exposed to 30 mJ of neutron radiation with an RBE of 10. Part A What is the dose in mSv
what are reasons for scrumble for africa
Please solve this, will rate 5 stars and mark as STAR!​
3x-2y=6 and 5x-5y=5 Solve each system of equations
compare your answers from parts A and B. What connections can you make between the size and number of squares in part A and the prime factors in part B?
Given a permanent magnet with known magnetic poles and a beam of electrons, how can you show that the electrons are negatively charged
Simplify. Show your work 9x5+4=
What are four importance of a business plan