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 ( 65+ )
Otras preguntas
help me now help !!!!
Hank is known for his short temper. One morning, he gets into a heated argument with one of his supervisors and responds with hostility. Rather than immediately
find the value of x in the given right triangle
Given: Cost of goods manufactured of $410,000; beginning finished goods inventory of $110,000 and ending finished goods inventory of $125,000, calculate unadjus
how do i math good as a teacher
According to robert graves , which component of culture most fulfills the same vital function of myth ?
which is the greatest 30000 millimeters 1 kilometer 5000 meters or 6000 centimeters?
The maximum possible correspondence or correlation between two variables is represented by a Pearson product-moment coefficient of:
A giant pie is created in an attempt to break a world record for baking. The pie is shown below: What is the area of the slice of pie that was cut, rounded to t
In a neutralization reaction, an aqueous solution of an arrhenius acid reacts with an aqueous solution of an arrhenius base to produce:.
