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 ( 84+ )
Otras preguntas
Simon worked in management at a large technology company that became embroiled in a scandal in which many managers were implicated. Simon was cleared of any wro
During the two-day drive to her sister's house, Audrey drove 320 miles the first day and 280 the second day. She stopped for gas twice, paying $24 and $31. She
Lake Erie, the smallest of the Great Lake by volume, still holds an impressive 116 cubic miles of water. Suppose you start today dumping out the entire volume o
If 10 out of 15 members of the board of directors of a company were in favor of a bonus, and three members were randomly selected find the following probabiliti
Mr. Brown' hotel bill i $140. He leave 12% of the hotel bill a a tip for the houekeeping ervice. How much i Mr. Brown leaving a a tip?
see attachment ❣️.
see attachment ❣️.
Which theatre form tries to capture the inner workings of the human mind by presenting drama from the point of view of the protagonist?.
Annual starting salaries for college graduates with degrees in business administration are generally expected to be between and. Assume that a confidence interv
A car, ma 1225 kg, traveling at 105 km/h, low to a top in 53 m. What i the ize of the force that acted on the car
