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 ( 16+ )
Otras preguntas
Terrell is eight months old. How much of his sleep time is spent actively processing information that he has taken in over the course of his busy day?
A cube is made of 27 smaller cubes. How many faces will the solid have if two corner small cubes are taken out?
Please hurrry! Thank you!
The law of comparative advantage states that O A) nations should never import goods, but only export goods. ОВ) nations should only produce goods which they hav
Denomominator of 80 The fraction 7/10 is equivalent to ?
Which of the following statements BEST demonstrate empathy? O "No problem. I can help you with that." O "You have every right to be angry." O "Are you angry?" O
In a study where the researchers told some subjects they were receiving alcohol and other subjects they were not receiving alcohol and then either gave them alc
Although Beth is pursuing a career in public relations, she finds human resource management to be interesting and significant. When pursuing a position as a man
The most common type of monitor for laptops and desktop computers is a(n) ________. Select one: A. light-emitting diode (LED) B. organic light-emitting diode (O
how do i get 2 from just using 2, 0, 2, 0 with pemdas
