cheyanne4567 cheyanne4567
  • 18-03-2020
  • Mathematics
contestada

Twice the difference of a number and 7 equals 5

Respuesta :

Аноним Аноним
  • 18-03-2020

Hey there!

Let's write an equation given this information. We will use x to represent the number.

2(x-7)=5

Now, we use the distributive property to remove the parentheses.

2x-14=5

Now, we add 14 to both sides.

2x=19

We divide both sides by 2.

x=9.5

Therefore, our number is 9.5

I hope this helps!

Answer Link

Otras preguntas

please help me with problem 22a I dont understand how to find the rate of change
What mass of sulfur has to burn to produce 4.5l so2 at 300°c and 101kpa s(s) o2( g. so2( g.?
i need to find what 112÷6 is
What is the total number of people in a given area
During the Han Dynasty, the Dhinese first became aware of a trade network KNOWn as the ? A Chinese pass B silks road C monsoon trade D hanseatic league
12 is what percent of 30
Tess is a hairdresser. Before her lunch break, she gave 1 haircut and colored the hair of 1 client in 72 minutes. After lunch, she colored the hair of 1 client
What is the area of a triangle with 13 x 13 x 10?
Simplify (3x2 2x 7x3) (10x2 6x 9)
Three quarters of dry land on earth is covered by which type of rock?