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 ( 25+ )
Otras preguntas
How can multiple pollinators share the same habitat if they all need pollen?.
Need help with this problem, doesn't make sense to me.
what is the slope of the line through 4,-1 and 8,7
the city ordered 4 1/2 of gravel and used 1/5 of that amount to repair a park road. what fraction of a ton was used for the road?
Avogadro's number represents the number of units in a mole. What is this value? o 3.01 x 1023 o 6.02 x 1023 1.20 x 1024 3.60 x 1024
BRAINLIEST!!! no links, they'll be reported
can someone help me im stuck on dis
good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.
What is angle M in degrees?
Most airlines removed their mask requirements this week following a decision that reversed the federal mandate. Who made the ruling?.
