Question

solve the exponential equation shown below. round your answer to the nearest thousandth

Answer 1

\(\Large\color{black}{ 12=10^{x+3}-9 }\)

can you (for the first step) ad 9 to both sides? what do you get after doing this?

Answer 2

21

Answer 3

I got A?

Answer 4

you get: \(\Large\color{black}{ 21=10^{x+3} }\) , yes?

Answer 5

I don't know how you are getting A, maybe you can show what you did?

Answer 6

C?

Answer 7

@triciaal

Answer 8

@DanJS?

Answer 9

stop guessing or tagging other people when someone is helping you.

Answer 10

ikr? lol;)

Answer 11

use log base 10 of both sides

log base 10 of 18 = x +3

so x = log(18) - 3

Answer 12

21 i mean

Answer 13

x = log(21) - 3