Question

can somebody solve this

Answer 1

wht?

Answer 2

\[3^{3x+1}=9^{x-1}\]

Answer 3

hi simon how u doin?

Answer 4

not bad m8

Answer 5

yourself

Answer 6

stuck on this equation

Answer 7

\[3^{2x+1} = 3^{2(x-1)}\]

Answer 8

see here we have common base on both the sides so equate the powers
\[2x + 1 = 2 \times (x - 1)\]
then solve it for x

Answer 9

what does equate mean

Answer 10

means as base is same so the powers will be equal

Answer 11

look at the equation i wrot its 3^3x+1

Answer 12

no it will be
\[9^{x-1} = 3^{2 \times (x-1)} = 3^{2x-2}\]

Answer 13

oh so sorry so in that case
\[3x + 1 = 2x - 2\]

Answer 14

i got that bit so i add 2x and 3x

Answer 15

\[3x - 2x = -1 - 2 \]
\[x = -3\]

Answer 16

yes i see now thank you my friend

Answer 17

did you add me on facebook

Answer 18

did u receieved my request

Answer 19

i havnt recieved it yet