(8х+10)(3-х)=(11-2х)(4х+5)-5?

(8х + 10) * (3 - х) = (11 - 2х) * (4х + 5) - 5;

24х - 8х^2 + 30 - 10х = 44х + 55 - 8х^2 - 10х - 5;

- 8х^2 + 8х^2 + 14х - 34х = 50 - 30;

- 20х = 20;

- х = 20 : 20;

- х = 1;

- х * (- 1) = 1 * (- 1);

х = - 1;

(8 * (- 1) + 10) * (3 - (- 1)) = (11 - 2 * (- 1)) * (4 * (- 1) + 5) - 5;

(- 8 + 10) * 4 = (11 + 2) * (- 4 + 5) - 5;

2 * 4 = 13 * 1 - 5;

8 = 8.