Question

Помогите решить пример срочно!!!

Answer 1

1/2x + 1/6x = x-3

4/6x-x= -3

-2/6x= -3

3 * 6/2=x

X=9

Answer 2

1/2x + 1/6x = x - 3 |×6

3x + x = 6x - 18

4x = 6x - 18

4x - 6x = - 18

-2x = - 18

X = 9