3n*0.04n-2/3n-2*0.22n-3 как решать

Question

3n*0.04n-2/3n-2*0.22n-3 как решать

Answer 1

3n*0,04n-2 / 3n-2*0,22n-3

3n*0,04n-2=0

0,12n=2

n=2/0,12=16,6

3n-2*0,22n-3=0

3n+0,22n=2+3

0,66n=5

n=7,5

16,6/7,5=2,21