Question

solve: 3(8n-5)^1/3-9 = 0

Answer 1

\[3(8n-5)^{1/3} -9=0\]

Answer 2

add 9 in both sides..
divide by 3
now cube both sudes

Answer 3

\[3(8n-5)^{1/3}=9\]

\[(8n-5)^{1/3}=3\]

Multiply Power 3 on both sides

\[8n-5=3^{3}\]

\[8n-5=27\]

\[8n=32\]

\[n=4\]

Answer 4

thank you !

Answer 5

My pleasure.