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 ( 46+ )
Otras preguntas
jasmine wants to build a 2 5/6 meter long garden path paved with square stones that measure 1/4 meter on each side there will be no spaces between the stones ho
Looking through a microscope, you see a cell forming a cell plate during cytokinesis. Which cell are you looking at?
A bucket filled w sand has a mass of 11.15 kg. when it is filled with water, the mass is 5.95 kg the mass of the sand is twice that of the water. Find the mass
Which European country gained control of the Suez Canal, even though it did not finance or participate in its construction? A. Netherlands B. Belgium C. Germany
A carpenter has a board that is 8 feet long. He cuts off two pieces. One piece is 3 1/2 feet long and the other is 2 1/3 feet long. How much of the board is le
Assume a hydro power plant with 85% efficiency and 30m head. It is measured that 60 kg of water passes through the turbine in 1 s. What is the output electrical
What is the slope-intercept equation of the line if the y-intercept= (0,2) and the slope= -1/4 ?
64 fl oz = ? cups (64 fl oz is equal to how many cups?) (and explain your answer)
22=-11k help solve problem
how can you estimate 642 fl oz in cups
