417x−10x+317x-10x+317x−10x+3=132
68x – 40x + 12 = 132
68x – 40x = 132 – 12
28x = 120
7x = 30
x = 30/7
х=4,28571428571
417x−10x+317x-10x+317x−10x+3=132
68x – 40x + 12 = 132
68x – 40x = 132 – 12
28x = 120
7x = 30
x = 30/7
х=4,28571428571