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 ( 24+ )
Otras preguntas
A tree is broken at a height of 5 m from the ground and its top touches the ground at a distance of 12 m from the base of the tree. Find the original height of
( Pls help ASAP) Will give 20 points if you answer 2 questions))
what was Pablo Picasso inspired by when he painted head of a sleeping woman? his wife African mask the weather a still life
I really need help on this one to thank you so much if your help will make the brainiest Grammarly autocorrected me
How does the article explore the ways in which America's economy has changed over time? How have presidents contributed to or inhibited this change? Cite eviden
Who rules in an autocratic government?
Select all the expressions that are equivalent to 40% of 90.
____ involves connecting the standards, instruction, and assessment components of physical education curricula and units of instruction.
PLEASE HELP ASAP!!! i dont know this
25 % of what number is 5. SHOW YOUR WORK!!!!
