6*(x-16)+7=7
6x – 96 + 7 = 7
6x = 7 – 7 + 96
6x = 96
x = 16
1(11-x)(3)+28=28
раскроем скобки
33-3x+28 = 28
-3x+33 = 0
3x-33 = 0
3x = 33
x = 11
6*(x-16)+7=7
6x – 96 + 7 = 7
6x = 7 – 7 + 96
6x = 96
x = 16
1(11-x)(3)+28=28
раскроем скобки
33-3x+28 = 28
-3x+33 = 0
3x-33 = 0
3x = 33
x = 11