0,3*(х-2)-0,2*(х+4)=0,6

Question

0,3*(х-2)-0,2*(х+4)=0,6

Answer 1

0.3х-0.6-0.2х-0.8=0.6;
0.1х-1.4=0.6;
0.1х=2;
х=20

Answer 2

0,3*(х-2)-0,2*(х+4)=0,60.3x - 0.6 - 0.2x - 0.8 = 0.6
0.1x - 1.4 = 0.6
0.1x = 2
x = 20
Ответ: Х = 20