Question

0,6(x+7)=(x-3)+6.8

решите уравнение 

Answer 1

0.6х+4,2=х-3+6,8
06,х-х=6,8-3-4,2
-0,4х=-04
х=1

Answer 2

0.6x+.42=x-3+6.8
-0.4x=3.38/:-1
-0.4x=-3.38
x= -3.38/0.4
x=8.45