Seudónimo Seudónimo

15-02-2017
Mathematics

contestada

Which equation has solution x = -3?

A)
2x - 7 = -1

B)
3x + 8 = 1

C)
1
2
x + 8 = 10
Eliminate

D)
1
2
(2x - 6) = -6

Respuesta :

garydesir1 garydesir1

23-03-2017

Hi Brainiac

1/2(2x-6) = -6
We need to distribute
(1/2)(2x) + (1/2)(-6) = -6
2x/2 + -6/2 = -6
x - 3 = -6
x = -6 + 3
x = -3
Thus, The answer is D

I apologize for the late answer :(

Answer Link

Otras preguntas

What pattern of diffusion of Catholicism can be observed from the map? Catholicism did not spread to Asia. Most South Americans are Catholic. Catholicism has

Write a balanced equation of reaction. Solid potassium chlorate is heated to form solid potassium chloride and oxygen gas. Express your answer as a chemical equ

president buchanan was denounced by republicans as a _______, a prosouthern democrat

What is the value of 16 1/4

For men ____ drinks and for women ____ drinks at one sitting describe binge drinking

f(x) = х2 + 1 g(x) = 5-х (f+ g)(x) =

Eloise’s rabbit cage is shape like a rectangular prism. The cage has a height of 28 inches and a volume of 8,680 cubic inches. Eloise bought a plastic mat for t

Average Inventory The DeMarco Pasta Company receives 600 cases of imported San Marzano tomato sauce every 30 days. The number of cases of sauce on inventory t

Lisa is choosing between three alternatives: a) working at her job that pays 60 dollars; b) writing a term paper which she values at 40 dollars; or c) going out

What is an atom and a element in science?