chanmyers
chanmyers
22-06-2014
Mathematics
contestada
Omg i'm confuse
7(x+4) =9(x -2)
Respuesta :
konrad509
konrad509
22-06-2014
[tex]7(x+4) =9(x -2) \\ 7x+28=9x-18\\ 2x=46\\ x=23[/tex]
Answer Link
Аноним
Аноним
22-06-2014
7(x+4) = 9(x-2)
7x+28 = 9x-18
28+18 = 9x-7x
46 = 2x
46/2 = x
23 = x
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
Which ordered pair is the solution to the system of equations? 2x-5y= -5 x+2y= 11 A) (3,4) B) (5,3) C) (7,2) D) (15,7)
Please help me in this question
What did a zipper cost back in 1890?
(1-sin^2x/cosx)= (sin2x/2sinx)
which explains why cloudy nights tend to be warmer than clear nights
What factors will increase the amount of energy by kinetic
can u guys help me 2 question? please how are the inferior courts further divided? and which is the only court mentioned in the consitution
Why have the pyramids of Egypt survived whereas the ziggurats of Mesopotamia have not?
The simple interest on an investment of $4000 for one year is $140. What is the interest rate? A. 0.035% B. 3.5% C. 35% D. 350%
The radius of the earth's orbit is 45,000,000 meters. What is the number in scientific notation?
