Question

Уравнение :
( -1,6 n + 2,4) = -2(1,2n +2,4)

Answer 1

-1.6n+2.4=-2.4n-4.8
-1.6n+2.4n=-4.8-2.4
0.8n=-7.2
n=-7.2:0.8
n=-9