Решить уравнения (3X-6)*2,4=-2 0,5*(2X+1)=77

(3x-6)*2,4=-2 --------------------------------------------------------- 7,2x-14,4=-2 --------------------------------------------------------- 7,2x=14,4-2 --------------------------------------------------------- 7,2x=12,4 --------------------------------------------------------- --------------------------------------------------------- --------------------------------------------------------- --------------------------------------------------------- 0,5*(2X+1)=77 --------------------------------------------------------- 2x+1=77/0,5 --------------------------------------------------------- 2x+1=154 --------------------------------------------------------- 2x=154-1 --------------------------------------------------------- 2x=153 --------------------------------------------------------- x=76,5 ---------------------------------------------------------