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 :

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 of the following best describes how a blood cell and skin cell have the exact same DNA sequence and yet look different and perform different functions?

Which period did domestication of plants occur A. Paleolithic era B. Bronze era c. Neolithic era D. Iron eraser

2x - 8 = 6help please

(Sin4x+2Sin3x+Sin2x)/Sinx=2Sin3xCotx/2

Which would the phrase "the difference between a number and 2" look like as a variable expression? x−2 2x−2 2x + 2 2 + x

Unless an extension is given, a federal income tax return must be filed for the preceding tax year by

Tell whether you would use tú, Ud. or Uds. with the people in each photo.

9. A human can be considered an ecosystem. True False

choose one! What action destroys topsoil 1)mowing land 2)adding nutrients to soil 3)plowing land without replantation 4)sowing seeds in land

View this photos!!! please help mee!! :((