Question

решите уравнение:
(х-0,6)*2,5=6;
(2+х)*3,1=-12,4;
(1,2+х)*(-5)=4.

Answer 1

1) 2.5х-1,5=6
2.5х=6+1.5
2.5х=7.5
Х= 7.5÷2.5
Х=3

Answer 2

Ой -5х=10

Answer 3

Х=10÷-5

Answer 4

Х=2

Answer 5

Ой

Answer 6

-2