15712-x=51784:8=6473
x=15712-6473=9239
Vậy x= 9239
125696 - 8x = 51784
8x = 125696 - 51784
8x = 73912
x = 73912 : 8
x = 9239
\(8\times\left(15712-x\right)=51784\)
\(15712-x=51784:8\)
\(15712-x=6473\)
\(x=15712-6473\)
\(x=9239\)
8x(15712-X)=51784
15712-X = 51784:8
15712-X=6473
X=15712-6473
X=9239