Question

Помогите!!! СРОЧНО !!! 1 ) и 3 )

Answer 1

Ответ:

Объяснение:

4x-6(2y+3) = 3y - 7x + 8

4x - 12y - 18 -3y + 7x - 8 = 0

11x - 15y - 24 = 0

15y = 11x - 24

y = (11x - 24)/15

4x - (2x-5)/3 = (y+2)/6 - (2x-3y)/4  | *12

48x - 8x + 20 = 2y+4 - 6x + 9y

46x + 16 = 11y

y = (46x + 16)/11