emeelysolano3 emeelysolano3
  • 24-09-2021
  • Mathematics
contestada

Twelve years from now a girl's age will be 7 times her present age. Find the girl's age now.

Respuesta :

ninalyux
ninalyux ninalyux
  • 24-09-2021

Answer: The girl is now 14.

Step-by-step explanation:

Let x represent the girl's age 12 years ago

x+12=7x

subtract x from both sides

12=6x

x=2

2+12=14

After 12 years the girl is 14.

Answer Link

Otras preguntas

how does the potential energy of an object change when its height is tripled
if the central bank wants to expand aggregate demand, it can ________ the money supply, which would ________ the interest rate.
What two numbers add up to 20 but multiply to 75?
Has anyone read "Lord of the Flies" I have some Questions about it..
Which of these federal policing agencies is part of the U.S. Treasury
Which of the follow BEST summarizes the purpose of Section 4 of the 25th Amendment? a. It provides a check on presidential power in times of war. b. It provid
how to explain if it is a domain or range of each relation of -3 12 -2 13 -2 15 -1 14 0 15
an organism's trophic level refers to _____.
Write a mixed number that is equivalent to 16/3.
Some forest fires are beneficial because _____. they kill animals that are vicious predators they prevent the spread of poison ivy they allow forest plants to r