Dell381
Dell381
17-03-2015
Mathematics
contestada
what is the solution set for 8x-9=11x+12
Respuesta :
baonguyenq1999
baonguyenq1999
17-03-2015
8x-9=11x+12
8x-11x-9=12
-3x-9=12
-3x=12+9
-3x=21
x=21/-3
x=-7
Answer Link
Panoyin
Panoyin
18-03-2015
8x - 9 = 11x + 12
-8x -8x
-9 = 3x + 12
-12 -12
-21
=
3x
3 3
-7 = x
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
Natalie has a box containing 26 tiles, each with a different letter of the alphabet. She randomly chooses 5 letters. Which expression represents the probabili
what effect do solutes have on a solvents freeezing and boiling points
Decide if the following sentence is grammatically correct or incorrect. Hubieron tantos problemas el ano pasado!
The area of a rectangle is 2x^2-11x+15 square feet. find the dimensions of the rectangle as bionomial factors of x
Which of the following is a solution of x^2 + 2x + 8? A. 4 + i√7 B. −1 + i√7 C. 2 + i√7 D. −4 + i√7
the sum of present ages ofa father and his son is 60years .if both of them live until the son becomes as old as the father is now the sum of their ages will be
A 35 year old woman is at the clinic for a gynecologic examination. during the examination she asks the nurse how often do i need to have this pap test done
Why do some societies have difficulty participating in the communications revolution? A. The high cost of necessary equipment is prohibitive. B. Tre
HELP PLEASE!!!! I do not understand how to do these.
Why did Marco Polo become an explorer?
