cinnies1 cinnies1
  • 12-10-2016
  • Mathematics
contestada

If you double a number and then add 16, you get 2/5 of the original number. What is the original number?

Respuesta :

SJ2006
SJ2006 SJ2006
  • 12-10-2016

Let the number = x

A.T.Q,

2x+16 = 2x/5

5(2x+16) = 2x

10x+80 = 2x

8x = -80

x= -10

Answer Link

Otras preguntas

Why don't winds blow directly north and south on the earth? The heat from the sun does not stay all in one place. The rotation of the earth curves them to the l
Essay:The invention I can't do without!​
list 5 items each at home that are smooth and rough
Pumping 25 gallons of gas into a truck in 3 minutes or filling a bathtub with 40 gallons of water in 5 minutes
I was wondering if 2y+7x is like terms bc im pretty sure there not.
The average woman's height is 65 inches with a standard deviation of 3.5 inches. a.) Determine the z-score of a woman who is 70 inches tall. Round to the neares
Translate the verbal phrase into an algebraic expression. Simplify the expression. x times the sum of x and 6
Find the coordinates of point P along the directed line segment AB so that the ratio of AP to PB is 1 to 4. A(8,0),B(3,−2)
Samantha has some beads. She has some black beads and some gray beads. She has 2 more black beads than gray beads. How many beads does she have in all? A. 6 gra
what is the square rout of 6