JoeyDoesMath8612 JoeyDoesMath8612
  • 15-06-2022
  • Mathematics
contestada

In 20 years charlie will be three times as old as he is now.how old is charlie is he now

Respuesta :

jimrgrant1 jimrgrant1
  • 15-06-2022

Answer:

10 years old

Step-by-step explanation:

let his age be x , then in 20 years

x + 20 = 3x ( subtract x from both sides )

20 = 2x ( divide both sides by 2 )

10 = x

Charlie is 10 years old

Answer Link

Otras preguntas

How were people punished if they were drunk in the middle ages
Find dy/dx 2x+3y=sinx
Which of the following mathematical expressions is equivalent to the verbal expression “A number, x, squared is 39 more than the product of 10 and x” ? F. 2x =
how to find cube root of 0.125
what are the consonance from the seven ages of man?
how do you say, do you want to build a snow man in spanish?
factor the trinomial, 14c³-33c²+18c= ______ (factor completely)
express 4 less than one-thirteenth of some number,w can be expressed algebraically as?
Which of the following mathematical expressions is equivalent to the verbal expression “A number, x, squared is 39 more than the product of 10 and x” ? F. 2x =
factor using ac-method,  15y+6y²-21= ________