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Mathematics 20 Online
OpenStudy (anonymous):

solve ^4sqrty-5=2

OpenStudy (anonymous):

let me try this before you guys answer so I know what I am doing please

OpenStudy (anonymous):

let her answer.

OpenStudy (anonymous):

\[\sqrt[4]{y-5} = 2\]

OpenStudy (anonymous):

ok... I am taking the 4 and going 2x2x2x2=16 ....16-5=11?

OpenStudy (anonymous):

yes sheg thats right

OpenStudy (anonymous):

y-5=16 y=21

OpenStudy (anonymous):

why am i adding the 5 it it says y-5?

OpenStudy (anonymous):

y - 5 = 2^4 = 16 y-5 = 16 y = 16 +5

OpenStudy (anonymous):

Take the 5 to the other side and the sign will change.

OpenStudy (anonymous):

ok cool!

OpenStudy (anonymous):

The answer is 21.

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