kangogauri
kangogauri
01-04-2015
Mathematics
contestada
2[tex] 3^(x+7) = 9^(x-1)[/tex]
Respuesta :
Panoyin
Panoyin
03-04-2015
3(x + 7) = 9(x - 1)
3(x) + 3(7) = 9(x) - 9(1)
3x + 21 = 9x - 9
- 3x - 3x
21 = 3x - 9
+ 9 + 9
30
=
3x
3 3
10 = x
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
sir walter Raleigh was responsible for the settement at roanoke island
Help me pls I do not find the answer
What was the "Double V" campaign? A. A movement by American youths B. A movement by Japanese Americans C. A movement by African Americans D. A movement by Ger
How much does a human brain weigh?
Julissa gave out an equal number of oranges to each of the 6 apartments on her floor. If she gave each apartment 5 orange, how many oranges did Julissa give out
Please check my answer! (Java)
i am not sure how to draw this!
Solve the problem 8.62 - 1/5
in examining a research article in what section would a reader expect to find the authors conclusions
he amount of money left in Alma’s bank account is expressed by the linear equation y = -27x + 577, where x represents the number of weeks and y represents the a
