Question

решите уравнение 

0,7*(x-5)= x -0.1

Answer 1

0,7*(x-5)= x -0.1

0.7x-3.5=x-0.1

0.7x-x=3.5-0.1

-0.3x=3.4

x=-3.4/0.3

x=-34/3

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