4 (2x-1) - 2 (x-1) = 25

4 (2x-1) - 2 (x-1) = 25

4 (2x-1) - 2 (x-1) = 25, the original equation is as follows: (8x-4) - (2x-2) = 25, then 8x-4-2x + 2 = 25, get: 6x-2 = 25, 6x = 27, x = 9 / 2 students, please take some time out of your busy schedule and respect the hard work of others to help you!