Question

решите уравнение
1. 656-x=63+3
2. 420-x*6=300
3. (829-x)+365=598

Answer 1

1. 656 - х = 66
х = 656 - 66
х = 590

2. 6х = 420 - 300
6х = 120
х = 20

3. 829 - х + 365 = 598
829 - х = 598 - 365
829 - х = 232
х = 829 - 232
х = 597