x - 56 = 170 - 160
x - 56 = 10
x = 10 + 56
x = 76
\(x-56=170-160\)
\(x-56=10\)
\(x=10+56\)
\(x=66\)
x - 56 = 170 - 160
x - 56 = 10
x = 10 + 56
x = 66.
x - 56 = 170 -160
x - 56=10
x = 10+56
x = 66
k mk nha , thank you bạn nhìu
x - 56 = 170 - 160
x - 56 = 10
x = 10 + 56
x = 66
x - 56 = 170 - 160
x - 56 = 10
x = 10 + 56
x = 66