65 + (x + 23) = 105
x + 23 = 105 - 65
x + 23 = 40
x = 40- 23
x = 17
65+(х+23)=105
65+х+23=105
65+х=105-23
65+х=82
х=82-65
х=17
65 + (x + 23) = 105
x + 23 = 105 - 65
x + 23 = 40
x = 40- 23
x = 17
65+(х+23)=105
65+х+23=105
65+х=105-23
65+х=82
х=82-65
х=17