Question

^-4√(x+9)=20

Answer 1

\[\sqrt[-4]{x+9}=20\]

Answer 2

take the exponent of both sides by -4 and solve.

Answer 3

you can rewrite this as:

(x + y)^(1/-4) = 20

Answer 4

also, which variable are you trying to solve for?

Answer 5

theres only 1 so x

Answer 6

you originally had x + y...

Answer 7

no its x+9

Answer 8

this equation will be easier if you write it like this:

\[\sqrt[4]{x+9} = 1/20\]

Answer 9

now raise both sides to the power of 4

Answer 10

what do you get?