Question

x + 4x + 5 = 200

Answer 1

\(x+4x+5=200\)

\(\Leftrightarrow x\left(4+1\right)=200-5\)

\(\Leftrightarrow5x=195\)

\(\Leftrightarrow x=195:5\)

\(\Leftrightarrow x=39\)

       Vậy \(x=39\)

Answer 2

\(x+4x+5=200\)

\(\Rightarrow x\left(4+1\right)=200-5\)

\(\Rightarrow5x=195\)

\(\Rightarrow x=195\div5\)

\(\Rightarrow x=39\)

Tích nha Nguyen thi anh thu

Answer 3

x=39chuan den con ga den