Question

{(4(x + 1) > 3(x + 3) - x,
{2(2x - 1) > 7(x + 1);​

Answer 1

Ответ:

{4x+4>3x+9-x

{4x-2>7x+7

{4x-3x-x>9-4

{4x-7x>7+2

{×>5

{-3x>9

{x>5

{x>-3

(5;-3)