\(5x+x=39-3^{11}:3^9.\)
\(5x+x=39-9\)
\(5x+x=30\)
\(\Leftrightarrow x.\left(5+1\right)=30\)
\(x.6=30\)
\(\Rightarrow x=5\)
\(5x+x=39-3^{11}:3^9\)
\(6x=39-3^2\)
\(6x=39-9\)
\(6x=30\)
\(x=30:6\)
\(x=5\)
Vậy \(x=5\)
Tham khảo nhé~
\(5x+x=39-3^{11}:3^9\)
\(5x+x=39-9\)
\(5x+x=30\)
\(\Rightarrow5x+1x=30\)
\(x.\left(5+1\right)=30\)
\(x.6=30\)
\(\Rightarrow x=5\)
Nhớ k nhé !!!!
^-^
\(5x+x=39-3^{11}:3^9\)
\(6x=39-3^2\)
\(6x=39-9\)
\(6x=30\)
\(x=30:6\)
\(x=5\)
Vậy \(x=5\)
5x+x=39−3\(^{11}\):3\(^9\)
6x=39−32
6x=39−9
6x=30
x=30:6
x=5
Vậy x=5
