Question

12-(4x-18)=(36-5x)+(28-6x)

Answer 1

12 -4x +18 =36 -5x +28 -6x

30 -4x =64 -11x

-4x +11x =64 -30

7x =34

x =34 ÷ 7

x =4 целых 6/7

Answer 2

12-(4х-18)=(36-5х)+(28-6х)
12-4х+18=36-5х+28-6х
5х-4х+6х=36+28-12-18
7х=34
х=4⁶/₇
Ответ:4⁶/₇