Question

Помогите срочно:
3 (2х-3) + 4(2-5х)=7 (2-3х)-2 (3х-1)

Answer 1

$3(2x - 3) + 4 (2 - 5x) = 7(2 - 3x) - 2(3x - 1) \\ 6x - 9 + 8 - 20x = 14 - 21x - 6x + 2 \\ 6x - 20x + 21x + 6x = 14 + 2 + 9 - 8 \\ 13x = 17 \\ \times = \frac{17}{13} \\ x = 1 \frac{4}{13}$