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

Which best describes the conflict and resolution between Achilles and Agamemnon?
Which statement about the Renaissance artist Michelangelo is not true? A. He drew blueprints for many revolutionary inventions, such as a hang glider and an
"Twenty-eight is more than four times another number" can be shown by the inequality 28 > 4n. Select the values of n which could possibly make this a true s
Explain the process of photosynthesis and it's importance to the plant
can two squares of different sizes have the same perimeter
A sphere and a right cylinder have the same radius and volume. The cylinder has a height of 6 centimeters. What is the radius?
The two holiest cities is Islam are Mecca and Medina Medina and Joel same t/f
In a chemical reaction, the difference in potential energy between the products and reactants is equal to (a) ΔS; (b) ΔG; (c) ΔT; (d) ΔH
A thesaurus is a type of encyclopedia. t/f
which is larger 10cm:1mm