dmsrocks
dmsrocks dmsrocks
  • 22-08-2021
  • Mathematics
contestada

0.2x-8=0.4x-7
What is x?

Respuesta :

pinkcupcakeyeah pinkcupcakeyeah
  • 22-08-2021

Answer:

x = -5

Step-by-step explanation:

0.2x-8=0.4x-7

First, add 8 to both sides.

0.2x-8+8=0.4x-7+8

0.2x=0.4x-1

Next, subtract 0.4x from both sides.

0.2x-0.4x=0.4x-1-0.4x

-0.2x=1

Divide both sides by -0.2:

-0.2x/-0.2=1/-0.2

x=-5

Answer Link

Otras preguntas

The potential difference across the terminals of a battery of e.m.f. 12 V and internal resistance 2 ohm drops to 10 V when it is connected to a Copper voltamete
What is the area of ABC?
Please help I posted this three times and I need help
|x|=4 how do you find the value of X
b) There are 6 floors in the downtown campus JSR building. In the morning several people get on the elevator on the first floor. The button for every floor (sec
Given that f(x)=x2-3x+3 and g(x)=x-1/4 find f(g(5))
If 3x -13=8, find the value of x-4
Form the plural of compound nouns written as one word by adding the appropriate plural sign -s or -es to the first part of the word. True or False
A camera with a 50.0 mm focal length lens is being used to photograph a person standing 3.00 m away. (a) (6 Points) How far from the lens must the film be? (b)
Which of the following is the CORRECT path taken by sperm from site of production to site of ejection? A. epididymis, seminiferous tubules, vas deferens, urethr