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 ( 11+ )
Otras preguntas
An object with a mass of m = 122 kg is suspended by a rope from the end of a uniform boom with a mass of M = 74.9 kg and a length of l = 8.77 m. The end of the
When stan says he feels depressed, dr. corey changes "depressed" to "depressing" in order to emphasize _____
on 1: A piece of unknown metal weighs 348 g. When the metal piece absorbs 6.64 kJ of heat, its temperature increases from 22.4 °C to 43.6 °C.
In a radio station contest, the first prize is $2,000 and the second prize is $500. the probability of winning the first prize is 0.005 and the probability of w
A telephone saleswoman arranges a sequence of interviews of potential customers in order to sell them an insurance policy. her success rate in completing a sale
Assuming john's parents do not allow him to use any savings. What is the optimal consumption bundle of pizza and funnel cakes? Explain.
During the classical liberal period (or imperial period) the primary driver of globalization was?
Help!!! enzo's task is to research and present solutions to an environmental problem in his community. he's chosen a problem. what should he do now?
Suppose that you want to use this cross-training program to train for a particular sport. Which sports could the program most benefit and why? Which sports mig
Which words describe the directional information in the picture? OA doble a la izquierda OB. cruce la calle OC. doble a la derecha OD. siga derecho
