Решите 5/12x-4/15x=0.51

Question

Решите 5/12x-4/15x=0.51

Answer 1

5/12x-4/15x=0.51; 25/60х-16/60х=51/100; 9/60х=51/100; Х=51/100*60/9; Х=51/15; Х=3 6/15; Х=3 2/5