Question

решите уравнения 0.7(x-5)=x-0.1

Answer 1

0,7(x-5)=x-0.1
0,7x-x= 3.5-0,1
-0,3x= 3,4
x=-3,4/0,3
x=-11,4

Answer 2

0.7(x-5)=x-0.1
0.7x-3.5=x-0.1
0.7x-х=3.5-0.1
-0,3х=3,4
Х=-34/3
Х=-11целых 1/3