Question

решите уравнение

(500-х)*6=120

Answer 1

(500-х)*6=120

500-х=120:6

500-х=20

х=500-20

х=480

Answer 2

(500-Х)*6=120

3000-6Х=120

6Х=3000-120

6Х=2880

Х=2880/6

Х=480

(500-480)*6=120