Question

срочно
10(2х-1)-3(4х-5)=33​

Answer 1

$10(2x - 1) - 3(4x - 5) = 33 \\ 20x - 10 - 12x + 15 = 33 \\ 8x + 5 = 33 \\ 8x = 33 - 5 \\ 8x = 28 \\ x = \frac{28}{8} = 3.5$

Answer 2

Ответ:

20х-10-12х+15=33

8х+5=33

8х=33-5

8х=28

Х=28:8

Х=3,5