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

can someone pls help
What is the important of Atmospheric?​
what fraction of 7 1/2 is 3 1/2​
– 67.99. – 92, 38, -3.5, 47.41. 72.81, 48.7 find the mean​
steven orders 9 tons of bricks for a construction project. He uses 3 2/3 tons for the front patio and 2 1/2 tons for the chimney. How many tons of bricks does S
What Important change made when moving towards summary assignment to infographic? Why?
what makes an action moral​
3 1/2 is to 5 as x is to 15
answer both for points
Classification of computer Purpose personality ?​