\(x+12=10+2\)
\(x+12=12\)
\(x=12-12\)
\(x=0\)
DỄ THIỆT LUÔN
x + 12 - 2 = 10
x + 10 = 10
x = 10 - 10
x = 0
nhé bạn !
x + 12 - 2 = 10
x + 12 = 10 + 2
x + 12 = 12
x = 12 - 12
x = 0
x + 12 - 2 = 10
x = 10 + 2 - 12
x = 12 - 12
x =0
x + 12 - 2 = 10
x = 10 + 2 - 12
x =12 - 12
x = 0
x + 12 - 2 = 10
x + 12 = 10 + 2
x + 12 = 12
x = 12 - 12
x = 0