Tìm x
( 5x - 36 ) : 18 = 13
=> 5x - 36 = 234
=> 5x = 234 + 36
=> 5x = 270
=> x = 270 : 5
=> x = 54
\(\left(5x-36\right):18=13\)
\(5x-36=13.18\)
\(5x-36=234\)
\(5x=234+36\)
\(5x=270\)
\(x=\frac{270}{5}\)
\(x=54\)
(5x - 36) : 18 = 13
5x - 36 = 13.18
5x - 36 = 234
5x = 234 + 36
5x = 270
x = 270 : 5
x = 54
Vậy x = 54
Chúc bạn học tốt!