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

assume jkl= pqr. if m angle p= 52, m angle q= 48, m angle r= 80 what is the measure of angle k
Ms. Thomas has % of a tub of ice cream to share equally among her 3 kids. What fraction of the tub of ice cream will each kid receive?
How many moles would a 3.9 g sample of Calcium Chloride contain?​
Write a function g whose graph is a reflection in the x-axis of the graph of f(x)=|x|−5.
me Review Simplify the expression. Explain each sia 1. 2 + (5 + y)
7th-grade math help me, please :(
i neeed helpppppppppsolve with the quadratic fotmula [tex]2 {p}^{2} + 3p + 6 = 0[/tex]​
If a basketball is bounced at a angle of 30 degrees, it will bounce off the court at and angle of degrees.
what is the highest degree in x³ - x²y² - y² + 2​
14. Which of the following questions is written correctly? O A. Whom is that handsome man in the doorway? O B. Wait while I see whom is knocking at the door. O