8 . (x + 3) + 4 = 10
8 . (x + 3) = 10 - 4
8 . (x + 3) = 6
x + 3 = 6 : 8
x + 3 = 3/4
x = 3/4 - 3
x =3/4 - 12/4
x = -9/4
Vậy x = -9/3
Ủng họ mk nha ^_-
\(8.\left(x+3\right)+4=10\)
\(8.\left(x+3\right)=6\)
\(x+3=\frac{3}{4}\)
\(x=-\frac{9}{2}\)
8 . (x+3)+4 = 10
8 x (X + 3) = 10 - 4 = 6
X + 3 = 6 : 8 = 3/4
X = 3/4 - 3
V x= -9/4
k nhe!!