sandraaaT sandraaaT
  • 15-11-2017
  • Mathematics
contestada

What does x represent for these 4 problems?
1. -2x = 10
2. ½x = 5
3. 5x = -20
4. 9x = 36

Relax

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 15-11-2017
1.

-2x = 10

x = 10/(-2)

x = -5

2.

1/2 x = 5

x = 5 * 2

x = 10

3.

5x = -20

x = -20/5

x = -4

4.

9x = 36

x = 36/9

x = 4
Answer Link

Otras preguntas

A capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner sphere has radius 12.0 cm , and the outer sphere has radius
Wyatt's room is a rectangle with a perimeter of 40 feet. The wiidth of the room is 8 feet. What is the length of the room?
choose the best option
The process used to convert seawater into freshwater is known as
Which of the following best describes Mercy Otis Warren and Abigail Adams?
The area of a circle is ​ square miles. What is the diameter?
I really need help with these questions. Please help.
a road sign is in the shape of a regular pentagon. What is the measure of each angle on the side? Round to the nearest tenth.
HELP ME PLEASE!!!!!!! NUMBER 20.
What is the species name of a frog that is between 1.5 and 6 inches long, has warts on its skin, and has a triangular mark between its eyes? Options: Bufo bore