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 ( 11+ )
Otras preguntas
Why should the american alliance of museums adopt a policy requiring free 2018 admissions to all art museums?
Can you identify the steps in the scientific method that correspond to hunt's experiments? drag each statement under the step in the scientific method that it d
Please help need answers fast questions is in the picture
A perfectly competitive market has? a. only one seller. b. at least a few sellers. c. many buyers and sellers. d. firms that set their own prices.
explain and give reasons why aluminium vessels should not be cleaned with borders containing alkalis
Smiles, friendly touches, shaking hands are all signs of __________ in western societies.
A+9%,+$1,000+bond+matures+in+16+years,+pays+interest+semi-annually,+and+has+a+yield-to-maturity+of+9.68%.++what+is+the+current+market+price?
Why does the author call coorg a piece of heaven that must have drifted from the kingdom of god.
economics, please help
La mayor parte de la población hispana de los estados unidos es de origen mexicano.
