\(3\left(x+3\right)=125-65\\ 3\left(x+3\right)=60\\ x+3=60:3\\ x+3=20\\ x=20-3\\ x=17\)
125 - 3 (x + 3) = 65
3 (x + 3) = 125 - 65
3 (x + 3) = 60
(x + 3) = 60 : 3
x + 3 = 20
x = 20 - 3
x = 17
125 - 3( x + 3 ) = 65
3( x + 3 ) = 125 - 65
3( x + 3 ) = 60
x + 3 = 60 : 3
x + 3 = 20
x = 20 - 3
x = 17