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 ( 19+ )
Otras preguntas
Jackson drew 4 hearts and 29 circles. What is the ratio of circles to all shapes?
In Microsoft Word, you can change the look of paragraphs by:
how can you get past hapara highlights
How do you find a theoretical mass? Is there a difference between theoretical mass and theoretical yield?
What are the headings of a data table
Rectangle pqrs has length a and width 4b. The x-axis bisects ps and qr what are the coordinates of the vertices
Find X to the nearest hundredth place
what does certainty mean?
which is the best way to define a common in environmental science A. A worthless resource B. Shared resource C. A rare resource D. A typical resource
PLEASE HELP, MULTIPLE CHOICE. What was one effect of the Emancipation ProclamationA. European nation side with the Confederacy B. It ended slavery in the Union
