ws6025p09my1
ws6025p09my1
01-12-2017
Mathematics
contestada
求解8 [7 - （6x - 6）] + 6x = 0。
Respuesta :
tynollette
tynollette
01-12-2017
先除掉小括号：
8[7-6x+6]+6x=0
8[13-6x]+6x=0
再除掉中括号：
104-48x+6x=0
-42x=-104
x=104/42=52/21
得数有点怪怪的，但我算了两边还是这个结果
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Which pathogens cause botulism, which is commonly known as food poisoning? a. fungi b. viruses c. bacteria d. parasites
The term “blood diamonds” is a nickname for __________. a. rubies and other red gemstones b. diamonds used to fund civil war c. diamonds used to fund the constr
Advertising, fashion trends, and new product introductions serve to a. create consumer needs. c. create consumer demand. b. increase income effectiveness. d. mi
Explain the term "amphoteric"
The process in which two gametes fuse to make one cell is called _____. asexual reproduction fertilization conjugation pollination
Bonds that form between two nonmetal atoms are usually ionic bonds. Please select the best answer from the choices provided T F
Which of the following are you more likely to have in temperate rainforests rather than tropical rainforests? a. insects b. high annual rainfall c. pine cones d
Please answer the question from the attachment.
Which of the following devices are used for loading information into a computer? A. System unit and mouse B. Monitor and keyboard C. Speakers and monitor D. Ke
Which of the following statements about the San Bushmen is true
