Question

реши уравнения5х+4,3=21,2

30,412*х=3,0412

Answer 1

5х+4,3=21,2
5х=21,2-4,3
5х=16,9
х=16,9:5
х=3,38
30,412*х=3,0412
х=3,0412:30,412
х=0,1