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 ( 32+ )
Otras preguntas
A scientist observes a geyser erupting. Which two objects must be interacting beneath the surface? O well and spring O spring and magma O magma and groundwater
45% of c is 72. Find the value of c.. PLEASE IT IS DUE IN 5 MINUTES
"A candy store sells different types of candy in paper pyramids. The medium-sized pyramid has a base length of 5 inches and a base width of 3 inches. The height
The perimeter of square WXYZ is 124. Find the length of WX Please I need asap
PLS HELP Which environmental concern is MOST associated with Canada's timber industry? A. The creation of acid rain B. The reduction of air quality C. The pol
At a petrol pump, a car's tank got fully filled using 7.8 L of petrol. If the tank's capacity was 45 L, how much petrol did it contain already?(in liters)
How would this triangle be classified
What education do veterinarians need to complete before working floods , hurricanes or tornadoes 2 question can be caused by rainfall on nonporous ground floods
evalute 1. |-7| 2. |15| 3. |0| 4. -|5| help asap
Tara wants to proWe that a second pair of corresponding angles from triangle KJN and triangle LJM are congruent, Determine a second pair of corresponding angles