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Mathematics 20 Online
wgrim3326:

does anyone know how to do this Solve the equation: image A. x=-4 B. x=4 C. x=5 D. x=-.666

Maple:

The Image is not shown, can you try to repost it?

wgrim3326:

it says log 125=3 (3x-7)

Maple:

Can you press copy image on the picture, then press ctrl+v?

cpl106:

highlight the image then press crtl c then come back to the post and press ctrl v because its difficult to help with math with out a image

wgrim3326:

its not a graph its and equation

Maple:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @cpl106 highlight the image then press crtl c then come back to the post and press ctrl v because its difficult to help with math with out a image \(\color{#0cbb34}{\text{End of Quote}}\) That's a better explanation then what I said. :)

wgrim3326:

i tried its not working

umm:

Welcome aboard QuestionCove! Is there a way you can take a screenshot of the page and upload it?

cpl106:

what kind of laptop or computer you are using ?

cpl106:

becuase depending on the device i can tell you how to screen shot it

wgrim3326:

\[\log_{3x-7} 125=3\]

wgrim3326:

that is it

jhonyy9:

so using the property of logarithms that log_a b = x => a^x = b using this what you get like result ? hope this help you solve it right easy

jhonyy9:

@justus

jhonyy9:

\[\log_{3x-7} 125 = 3 =>(3x -7)^{3} = 125 => (3x -7)^{3} = 5^{3} \] => 3x -7 = 5 and hope this you will can solve it for x easy

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