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

If d is the HCF of 56, 72 find x and y satisfying d=56x+72y
A camper wants to know the width of a river. From point A, he walks downstream 120 feet to point B and sights a canoe across the river. It is determined that =
how you can use mental math to find the product
The family of Dashwood had long been settled in Sussex. Their estate was large, and their residence was at Norland Park, in the center of their property, where,
how to tell when to use sin, cos or tan​
copy and balance these chemical equstions​
Which of these would not be a reason why earth can support life but other planets in our solar system do not have life? A) Earth's distance from the sun B)
Where does X go on the diagram?
Write an equation that represents the line use exact numbers
3. March deposited money into an account in which interest is compounded quarterly at a rate of 3.3%. How much did he deposit if the total amount in his account