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
What type of bond holds Na and Cl together?
Thelma spent 1/6 of her weekly allowance on dog toys, 1/4 on a dog collar, and 1/3 on dog food. What fraction of her weekly allowance is left?
What are the two chambers of the United Nations? (Points : 2) the Security Council and the Chamber of Delegates the Security Council and the General Assembly th
A teacher has a bag of 100 unit cubes.She gives an equal number of cubes to each of the 7 groups in her class.She gives each group as many cubes as she can.How
whats the noun in the sentence 'wendy located her housekeeper'
Which traits are characteristic of single-celled organisms? Choose all answers that are correct. A. cannot carry out their own life processes B. divide in two t
what Battle proved to be the single bloodiest day in American history.
what was the name of the sturdy vehicle used to transport westward-bound pioneers and theur possessions?
Divide 102 dollars among 3 boys. A,B, and C, so that A gets twice as much as B and C gets 1 1/2 times as much as A. How much does each boy get?
Who am I? My philosophical method was to ask my students leading questions to help them see the conclusion that would naturally follow from the premise we start
