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 ( 44+ )
Otras preguntas
Fuzzy Logic is used in artificial intelligence. In fuzzy logic, a proposition has a truth value that is a number between 0 and 1 inclusive. A proposition with a
T(v) = Av represents the linear transformation T. Find a basis for the kernel of T and the range of T. A = [2 1] [3 4]
The length of a picture is 8 times the difference of the width and 4. If the the length of the picture is 16 cm, find the width
Do you think the judiciary which has the power of judicial review is as Alexander Hamilton called it the least dangerous branch of government and individual sta
Use a number line to order the numbers from least to greatest.3933.6.61
Three stocks form portfolio ABC, the market value of stock A is $12,000; the market value of stock B is $8,000 and the market value of stock C is $30,000. Stock
what is the diffence between solids , liquids and gases ?
In which region was shipbuilding a significant industry? Southern Colonies Middle Colonies New England
While playing blackjack, a gambler loses $17.00 on his first hand, then wins $14.00, and then loses $21.00. Find the gambler’s net loss or gain as a positive or
John would like to go to college, but doesn't know how he could pay for it. What should John do? Ask his cousin about how he will pay for college. Look for reli
