Question

1-2x /3 -x+3 /4 =2-4x / 5

Answer 1

1-2x /3 - x+3 /4 = - 11x+5/12
2-4x/5=- 2*(2x-1)/5
- 11x+5/12 = - 2*(2x-1)/5
-11x/12 - 5/12 = 2/5 - 4x/5
-7x/60 - 49/60 = 0
- 7*(x+7)/60 = 0
x=-7.

Answer 2

это не правильно

Answer 3

1-2x /3 -x+3 /4 =2-4x / 5 x5

Answer 4

20-40x-15x+45=24-48x