10.X + 65 = 125
10.X=125-65
10.X=60
x=60:10
x=6
\(10.x+65=125\)
\(10x=125-65\)
\(10x=60\)
\(x=60:10=6\)
10.x + 65 = 125
10.x = 125 - 65
10.x = 60
x = 60 : 10
x = 6
10.X + 65 = 125
\(10.x=125-65\)
\(10.x=60\)
\(x=60:10=6\)
\(10\cdot x+65=125\)
\(10x=125-65\)
\(10x=60\)
\(x=60:10\)
\(x=6.\)
\(Vậy...\)