Question

Решите уравнение:
12+4(х-3)-2х=(5-3х)+9

Answer 1

12 + 4x - 12 - 2x = 5 - 3x + 9
12 + 4x - 12 - 2x - 5 + 3x - 9 = 0
5x = 14
x = $frac{14}{5}$
x = 2,8

Answer 2

12+4х-12-2х=5-3х+9
5х=14
х=5/14

Answer 3

х=14/5