Question

Math question, please help! fan and medal :P

Answer 1

What is the exact value of x in the exponential equation 25x − 57 = 43?

Answer 2

Here are the options

Answer 3

Are you able to help me out @plainntall

Answer 4

@sammixboo

Answer 5

I don't understand the question.
25x-57=43
25x=100
x=4

Did they want you to express 4 in terms of a log?

Answer 6

I honestly have no idea.. This is liberal arts math and its soooo confusing..

Answer 7

I literally have people telling me on here they cant solve different things i post. even the higher level people which really sucks when i need the help

Answer 8

Is that how the equation looks or does it look like
\[x^{25}-57=43\]

Answer 9

or maybe
\[25^{x}-5^{7}=4^{3}\]

Answer 10

2^5x-57=43

Answer 11

Sorry about that!

Answer 12

so that give us
\[2^{5x}=43+75=100=10^2\]
\[\log_{2} 100=2=5x\]
x=2/5