Question

1,2 x-3=0,8x-2,7
Решите уровнения

Answer 1

1,2х - 0.8х = -2,7 + 3
0,4х = 0,3
х = 0,75

Answer 2

1.2х-3+0.8х-2.7
1.2х-0.8х=-2.7-3
0.4х=0.3
х=0.3/0.4
х=0.75