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Mathematics 8 Online
OpenStudy (anonymous):

kd

OpenStudy (gorv):

???????????????????/

OpenStudy (camerondoherty):

\[k*d=kd\]

OpenStudy (anonymous):

\[9^{x+3}=27^{2x-3}\]

OpenStudy (anonymous):

kid/i=kd

OpenStudy (anonymous):

27^2x-3 cn be written as (3)^3(2x-3)

OpenStudy (anonymous):

i got x= 15/4 but im not sure if its right

OpenStudy (anonymous):

its 12/5

OpenStudy (anonymous):

how come?

OpenStudy (anonymous):

x+3=3(2x-3)

OpenStudy (anonymous):

cn u solve it now

OpenStudy (anonymous):

but dont u also turn 9^x+3 to 3^2(x+3)

OpenStudy (anonymous):

oh sorry

OpenStudy (anonymous):

i m feeling sleepy now

OpenStudy (anonymous):

haha so 15/4 is right?

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

ok Thank u :)

OpenStudy (anonymous):

i should thank you

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