amelianicole25
amelianicole25 amelianicole25
  • 23-08-2018
  • Mathematics
contestada

solve:
41 - 2n = -5(2n - 8)

Respuesta :

amandaleeeemee amandaleeeemee
  • 23-08-2018
41-2n=-5(2n-8)
41-2n=-10n+40
-2n+10n=40-41
8n=-1
1/8(8n)=1/8(-1)
n=-1/8
Answer Link
rokdo432
rokdo432 rokdo432
  • 23-08-2018

41-2n= -5(2n - 8)

41-2n= -10n + 40 (open brackets)

take -2n to other side and bring 40 in its place. (change of signs take place when bringing to other side of the equation)

41-40= -10n+2n

1= -8n

n= -1/8 (standard form)





Answer Link

Otras preguntas

Which work is gutzon Borglum best known for
What historical event occurred on December 16, 1773?
Amy drove her car 241 miles. The car used 8.07 gallons of gasoline on the drive. Estimate the cars gasoline mileage in miles per gallon. Which conversion ratio
(08.03)Magdeline wants to know if the number of words on a page in her computer science book is generally more than the number of words on a page in her math bo
The main function of the executive branch is to.
all of the following are members of the extended family into which a women marries in traditional india, Except the
What did the Missouri Compromise propose, and what was the result?
Determine whether triangle TJD is congruent to triangle SEK given T (-4,-2), J (0,5), D (1,-1), S (-1,3), E (3,10), K (4,4) and explain the reason.
what effect does Shakespeare's varying use of iambic pentameter have on the reader or viewer
Which event in the reading helps to categorize Odysseus as an archetype? This is for the book of the Odyssey