Question

what is the sqaure root of


(x + 2y)

= 10?

Answer 1

\[\sqrt{x+2y}=10\]
I'm not sure which you're solving for. ?

Answer 2

what is the value of x?

Answer 3

\[\sqrt{x + 2y}=10\]
Ok. square both sides
\[(\sqrt{x + 2y})^2=10^2\]
\[x + 2y=100\]
subtract 2y both sides
\[x =100 -2y\]