Question

2.x-5².5³=3³

Answer 1

\(2x-5^5=3^3\\ 2x-3125=27\\ 2x=27+3125\\ 2x=3152\\ x=3152:2\\ x=1576\)

Answer 2

\(2x-5^2.5^3=3^3\)

\(\Rightarrow2x-5^5=27\)

\(\Rightarrow2x-3125=27\)

\(\Rightarrow2x=3152\)

\(\Rightarrow x=1576\)

Answer 3

P/t \(\Leftrightarrow2x-5^5=3^3\)

\(\Leftrightarrow2x=3152\)

\(\Leftrightarrow x=1576\)

Vậy ...