Question

sqrt[4]{y-10}=4

Answer 1

2(y-10)=4
Distribute and solve
2y-20=4
2y=24
y=12

Answer 2

\[\sqrt[4]{y-10}=4\]
\[y-10=4^4\]
\[y-10=256\]
\[y=266\]

Answer 3

\[2\sqrt{x-1}+1=x\]