Решите ураанение 5 x + 6 - 2.2x- 2 = 2.3x + 0.4

Question

Решите ураанение
5 x + 6 - 2.2x- 2 = 2.3x + 0.4

Answer 1

5x + 6 - 2.2x - 2 = 2.3x + 0.4
5x - 2.2 x - 2.3 x = 0.4 - 6 + 2
0.5 x = -3.6
x = -3.6 \ 0.5
x = - 7.2

Answer 2

5х+6-2.2х-2=2.3х+0.4
5х-2.2х-2.3х=-6+2+0.4
0.5х=0
х=0:0.5
х=0