nikibae06854
nikibae06854 nikibae06854
  • 01-10-2020
  • Mathematics
contestada

Please help me & explain please !!! 2(-5x + 3) = 66
& -5(5x+4)=80

Respuesta :

jordynwood jordynwood
  • 01-10-2020

Answer:

x=-4 and x=-6

Step-by-step explanation:

[tex]-5(5x+4)=80\\-25x-20=80\\-25x=100\\x=-4[/tex]

[tex]2(-5x+3)=66\\-10x+6=66\\-10x=60\\x=-6[/tex]

just distribute, isolate your x, and divide by whichever number is attached to x

Answer Link

Otras preguntas

­­2K + 2HBr → 2 KBr + H2 When 5.5moles of K reacts with 4.04moles of HBr, to produce Hydrogen gas(H₂) ●a). What is the limiting reactant? ●b.)What is the
what made chruchills speech so memoriable
A right triangle has sides of length 3, 4, and x .Find x if it is the hypotenuse
What are some concerns we should have about our drinking water? Are commercial
62,870,528 write numbers in english
Host to IP address lookup and its reverse lookup option are very important network services for any size network. It is also how a client, such as a browser, fi
Shelbi is drawing plans for a garden, measured in feet, which is shown on the coordinate plane.напритиране на партнераментWhat is the area of Shelbi's garden in
when creating content for an audience that may be visually impaired to a point be sure to choose_____?
Which of the following is a metal? A. calcium (Ca) B. iron (Fe) C. sodium (Na) D. all of these
What was the Atlantic Charter?