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 you answer this correctly you get a cookie
Is this sentence: "It'll arrive unassembled" correct in grammar? I thought it should be adv instead of adj, I mean the world "unassembled" is an adj in this sen
(Please Help) 1.What is the most common isotope for element X 2.Calculate the average atomic mass or element X
a man invested 800.00in a bank at a simple interest rate of 5% per annum .Find his total amou year​
If the angles (4x + 4)° and (6x – 4)° are the supplementary angles, find the value of x.
Write the equation of 2 lines passing through the point (2, 14).
Solve for x. Round to the nearest tenth, if necessary.
Some of the gas we use every day comes from Middle Eastern oil. Conflict in the Middle East makes it more difficult to ship that oil around the world. During a
What kind of people can be negative influence in your life?​
What does a typical english grammar structural syntax HAVE to have? A. A subject B. The object C. A subject, a predicate, and a verb D. A predicate E. A subject