Question

решите уравнение 3,2y-2,7y=0,6
3,7z-z=0 ,54

Answer 1

3,2y-2.7y=0.6
0.5y=0.6
y=0.6/0.5
y=1.2

3.7z-z=0.54
2.7z=0.54
z=0.54/2.7
z=0.2