Question

матем - 5x - 2,3= - 0,4

Answer 1

- 5х -2,3 = -0,4     -5х = -0,4 +2,3    -5х =1,9    х = 0,38

Answer 2

-5x=-0.4+2.3
-5x=1.9
x=1.9:-5
x=-0.38