( x - 35 ) - 120 = 0
x - 35 = 0 + 120
x - 35 = 120
x = 120 + 35
x = 155
(x-35)-120=0
x-35 =0+120
x-35 =120
x =120+35
x =155
( x - 35 ) - 120 = 0
(=) x - 35 = 0 + 120
(=) x - 35 = 120
(=) x = 120 + 35
(=) x = 155
Vậy x = 155
(x-35)-120=0
(x-35) =0+120
x-35 =120
x =120+35
x =155
\(\left(x-35\right)-120=0\)
\(x-35=0+120\)
\(x-35=120\)
\(x=120+35\)
\(x=155\)
x-35=0+120
x-35=120
x=120+35
x=155
Các bạn k mình nhé!
\(\left(x-35\right)-120=0\)
\(x-35=0+120\)
\(x-35=120\)
\(x=120+35\)
\(x=155\)