makenzim1882
makenzim1882 makenzim1882
  • 04-03-2020
  • Mathematics
contestada

Help Please and Thank You!
−5(x + 6) = 15
(A) x = 9
(B) x = 3
(C) x = -9
(D) x = 21//5
(E) x = -21/5

Respuesta :

PHG
PHG PHG
  • 04-03-2020

Step-by-step explanation:

expand the bracke

so -5(X+6) is -5x-30=15

so

-5x-30=15 ( add 30 so that no number in the equation) 15+30 is 45

-5x=45(divide by 5 as 45 is multiple of 5)

45/-5=-9 (positive / negative is negative)

X=-9

Answer Link

Otras preguntas

A substance that releases hydrogen ions in water is a base. True or false?
All dictionaries arrange the same information about words in the same way. True False Please ASAP
my number has 2 hundreds the tens digit is 9 more than the ones digit
a video game enthusiast saved $750 to spend on a video game player and games. The player costs $400. the games cost $49 each. at most, how many games can the en
Bacteria from the soil absorb nitrogen from the air and convert it into ammonium. This is an example of _____. the hydrologic cycle nitrogen fixation assimilati
what is 9 copies of 3.65
round 141.999 to the nearest tenth,hundredths,ten,and hundred.
How were Southern plantations able to meet the demand for more cotton in the 1800s
Lee has a jar of 100 pennies. She adds groups of 10 pennies to the jar . She adds 5 groups. What numbers does she say?
A man walks into a restaurant and the the waiter says good day Admiral. Why did the waiter call the the man an Admiral?