360:x-126:x=6
( 360 - 126) : x = 6
234 : x = 6
x = 234 : 6
x = 39
Vậy x = 39
360:x-126:x=6
( 360 - 126 ) : x = 6
234 : x = 6
x = 234 :6
kb nhé
360 : x - 126 : x = 6
( 360 - 126 ) : x = 6
234 : x = 6
x = 234 : 6
x = 39
\(\frac{360}{x}-\frac{126}{x}=6\)
\(\Leftrightarrow\frac{360}{x}-\frac{126}{x}=\frac{6x}{x}\)Khử mẫu : \(360-126=6x\)
\(\Leftrightarrow234=6x\Leftrightarrow x=39\)