\(3\cdot\left(x+726\right)=2745.\)
\(x+726=2745:3\)
\(x+726=915\)
\(x=915-726\)
\(x=189.\)
\(Vậy...\)
3 x ( x + 726 ) = 2745
x + 726 = 2745 : 3
x + 726 = 915
x= 915 - 726
x= 189.
3 x ( x + 726 ) = 2745
x + 726 = 2745 : 3
x + 726 = 915
x = 915 - 726
x = 189
3⋅(x+726)=2745.3⋅(x+726)=2745.
x+726=2745:3x+726=2745:3
x+726=915x+726=915
x=915−726x=915−726
x=189.