Question

Нaйди корень урaвнения.

$frac{x+3}{7} = frac{2x-1}{5}$

Answer 1

(х + 3)/ 7 = (2х - 1)/5
7(2х - 1) = 5(х + 3)
14х - 7 = 5х + 15
14х - 5х = 15 + 7
9х = 22
х = 2целых 4/9

Answer 2

Большое спacибо :)

Answer 3

Ок!