limcecilia83 limcecilia83
  • 18-11-2019
  • Mathematics
contestada

-3(4x-2.8)=-5(4x-2.8)

Respuesta :

Nathaniel2003 Nathaniel2003
  • 18-11-2019

Answer

-17.5

Step-by-step explanation:

-3(4x-2.8)=-5(4x-2.8)

Expanding to remove brackets

-12x+8.4=-20x+14.0

Group like terms

-12x-20x=14.0-8.4

-32x=5.6

Divide both sides by the coefficient of x(-32)

-32x÷-32=5.6÷-32

-17.5

Answer Link

Otras preguntas

How do you do y divided by 9=12?
how many stars are there in america's flag ?
How do you do y divided by 9=12?
why does the earth not lose its heat as quickly at night as the moon does?
why does the earth not lose its heat as quickly at night as the moon does?
how many stars are there in america's flag ?
why does the earth not lose its heat as quickly at night as the moon does?
a population decrease from 404 million to 288 million .which of the following is the percent decrease of the population
a population decrease from 404 million to 288 million .which of the following is the percent decrease of the population
What is 32 over 48 simplified and with what numbers