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 ( 98+ )
Otras preguntas
what is another way to write 3 x (4 +7)?
To paint a sunset, you make a shade of orange paint using 5 5 drops of red paint for every 8 8 drops of yellow paint. If you use 15 15 drops of red paint,
The ratio of girls to boy in the junior high band is 5 to 7. At the beginning of the year, there were 72 students in the band. By the end of the year, the ratio
Which song is a morning, awakening song?
In "To the Right Honorable William, Earl of Dartmouth," Wheatley's comparison of her past to the treatment of colonists is an example of a. Metaphor c. Inversio
how many thousands of people live in Boston?
the purpose of a(n)______ on a map is to help figure out how the distances on the map relate to the actual distances on the ground. legend scale compass index
if the football team raises at least $5000, then they can buy new uniforms. the football team raised $5800 what is the conclusion
anyone ?please help:') (middle school)
compared to epic narratives, heroic elegies focus more on?
