11(x-1)-7x=6
11x – 11 – 7x = 6
11x – 7x = 6 + 11
4x = 17
x = 4.25
11*(x-1)-7*x=6
11x-11-7x=6
4х=17
х=17/4=4,25
11(x-1)-7x=6
11x – 11 – 7x = 6
11x – 7x = 6 + 11
4x = 17
x = 4.25
11*(x-1)-7*x=6
11x-11-7x=6
4х=17
х=17/4=4,25