demetriusevans demetriusevans

16-09-2020
Mathematics

contestada

If 2x - 1 = 9, then 2x = 10
What property is this

Respuesta :

16-09-2020

Answer:

x=5

Step-by-step explanation:

So, 2x-1=9

Going in reverse...

9+1=10, so this means that 2x=10

5x2=10, so x=5

Answer Link

Otras preguntas

Which ecosystem best matches the following description? Found at high altitudes, the harsh climate allows only species that are adapted to the changing environm

What part did railroads play in western settlement in the late 1800s? #1: railroads played almost no part. #2: they carried millions of settlers westward. #3: t

Root and Vine is a gardening collective and local delivery service started by two friends. Their clientele has grown, and they want to expand. The owners like t

What was one purpose for the creation of workingmen's party?

Which of these biologically important molecules is not a polymer? Why? A. Starch B. Glucose C. DNA D. Protein

Aerobic vs fermentation. What are the differences and similarities?

4/12 greater or less than 4/6

Which of the following is NOT an example of an anaerobic exercise? a. sprinting b. jumping rope c. push-ups d. none of the above

Which of the following is a major process by which the Sun's energy is transported around the Earth system? A. glacial flow B. plate motions C. ocean curre

(а^2+2)(а-1)-а(а^2+2) Help me, please.