Question

9^3+27^2-x-3=0

Answer 1

\[0=9^{3}+27^{2}-x-3\]
\[0=27+729-x-3\]
\[0=753-x\]
\[x=753\]

Answer 2

sorry oops 9^3 is also 729

Answer 3

\[0=729+729-x-3\]
\[0=1455-x\]
\[x=1455\]