x + 12 : 3 = 8
x + 12 = 8 x 3
x + 12 = 24
x = 24 - 12
x = 12
nha bn
\(x+12:3=8\)
\(\Rightarrow x+4=8\)
\(\Rightarrow x=4\)
\(x+12:3=8\)
\(x+12=8x3\)
\(x+12=24\)
\(x=24:12\)
\(x=2\)
k mk mk k lại nha!
x + 12 : 3 = 8
x + 12 = 8 x 3
x + 12 = 24
x = 24 - 12
x = 12
\(x+12:3=8\)
\(x+4=8\)
\(x=8-4\)
\(x=4\)
k mk mk k lại