Question

6x-x+18=43 Помогите решить

Answer 1

6x-x+18=43
5х = 43 - 18
5х = 25
х = 25/5
х = 5

Answer 2

6х - х + 18 = 43
43 - 18 = 25
6 - 1 = 5
5х = 25
25 : 5 = 5
х = 5
_______________
6 * 5 - 5 + 18 = 43
                 43 = 43