Question

hay giup toi voi 

a, 240:(x-5)=22.52-20

Answer 1

\(240:\left(x-5\right)=22\cdot52-20\)

\(\Leftrightarrow240:\left(x-5\right)=1124\)

\(\Leftrightarrow x-5=\dfrac{60}{281}\)

hay \(x=\dfrac{1465}{281}\)

Answer 2

\(240:\left(x-5\right)=22.52-20\)

\(\Rightarrow240:\left(x-5\right)=1144-20\)

\(\Rightarrow240:\left(x-5\right)=1124\)

\(\Rightarrow x-5=\dfrac{60}{281}\)

\(\Rightarrow x=\dfrac{1465}{281}\)

Answer 3

\(\Leftrightarrow240:\left(x-5\right)=1124\\ \Leftrightarrow x-5=\dfrac{60}{281}\Leftrightarrow x=\dfrac{1465}{281}\)

Answer 4

cam on nha