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Mathematics 15 Online
OpenStudy (anonymous):

What is the solution to the equation 21 x - 3 = 14

OpenStudy (anonymous):

x ≈ -2.133 x ≈ -1.846 x ≈ 3.867 x ≈ 4.154

OpenStudy (anonymous):

is it the 3rd one?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

21^(x-3)=14

OpenStudy (anonymous):

thats the question

OpenStudy (anonymous):

does anyone know logarithm here?

OpenStudy (anonymous):

nope

OpenStudy (anonymous):

you obviously don't

OpenStudy (anonymous):

this might help http://www.wolframalpha.com/input/?i=21^%28x-3%29%3D14

OpenStudy (anonymous):

yup i do just want to see if my answers correct

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