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

Describe the basic function of the reproductive system.​
5. Which city on the Black Sea was attacked by the Vikings?​
the length of a rectangular feild exceeds its breadth by 15m and perimeter is 90m. Find its area​
I need help finding the m
I Really need help Historyyyyyyyyyyy!
How are vitamins different from other nutrients?
Solve 25 = 5 - 10w, please hurry
please help with this :(
Please give me the correct answer ​
Plz help me it is so confusing