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

x + y = k 2x + 3y = k + 1 The point of intersection of the lines has an x-coordinate of  A) 2k + 1 B) -2k + 1 C) 2k - 1
The length of a rectangle is 4cm longer than the width. The perimeter is 80 cm. Find the length and width.
What news of walton’s arouses the stranger’s interests?
What is the central idea implied by this paragraph from an application letter? Unfortunately, I do not have any experience that directly qualifies me for this j
The area of land between the Persian Gulf and the Mediterranean Sea, with the Tigris and Euphrates Rivers running through it, is sometimes called what? Fertile
Jose bought 1.5 pounds of apples for $3.60. How much would 3/4 of a pound of apples cost?
What's the answer to 2+3
The first side of a triangle measures 4 in. less than the second side, the third side is 3 in. more than the first side, and the perimeter is 15 in. How long is
If J=91 ,L=16 , and K=73 , list the sides of triangle JKL in order from smallest to largest
Archetypes are a type of _______ that appear throughout history. A. palliation B. foreshadowing C. motif D. subgenre