Question

решите уравнение 3(0,9-1)-(x+0,6)=-0,2

Answer 1

3(0,9-1)-(х+0,6)=-0,2
х+0,6=0,2+3(0,9-1)
х=-0,1-0,6
х=-0,7

Answer 2

3(0.9-1)-(х+0.6)=-0.2
2.7-3-х-0.6=-0.2
-0.9-х=-0.2
-0.9+0.2=х
х=-0.7