0.75 (12х - 4) - х - 1 / 2х-1 = 0

Question

0.75 (12х - 4) - х - 1 / 2х-1 = 0

Answer 1

0.75(12x-4)-x-1/2x-1=0
9x-3-x-1/2x-1=0
8x-4/2x-1=0 домножим на знаменатель 2x-1
8x-4=0
8x=4/8
x=1/2 или 0,5