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

Otras preguntas

Which is greater 0.48 or -0.58?​
the night thoreau spent in jail what job does henry agree to perform for the emersons
Match each prefix with its definition.Match Term DefinitionAnti A) PartlyMulti B) AgainstSemi C) Many
The function h is defined by h(x)=3x^(2 )+2. Find h(4x)
Alayna is paid £850 per month. Each month she spends 68% of her pay and saves the rest. How many months will it take Alayna to save £4624?​
PLEASE HELP! HOW DO YOU SOLVE THIS?
what word contains the ketters N and Y and a?
Prepare an art integrated assignment (Chart tabulation of music, costume, region, language association)
what is a raven?.....​
please answerrrrrrrrrrrr