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 ( 51+ )
Otras preguntas
The ____ is a metric unit for mass. A : Meter B : Gram C : Liter
Round the mixed number to the nearest whole or half. 8 4/27
What's a times b if it =29
If Tyler does not eat a diet that includes essential amino acids, his cells will not be able to build
find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long. round your answer to the nearest tenth. show all your work
1) Describe the good or service that you bought. What was it? Was it a good or service? Was it a need or want? 2) List other products that you were considering
what does E=MC5, do you think einstein was correct or wrong,
How do you delete extensions on a chrome book bought on the chrome web store?
identify the adverbs we almost lost the game, but suddenly Charles took a wild shot.
What is density? Can density be used to identify an unknown substance?
