Решите 280*15х=45*280,12х*350=350*48,29х*430=58*430

Question

Решите 280*15х=45*280,12х*350=350*48,29х*430=58*430

Answer 1

280*15х=45*28015х=45x=3

12x*350=350*48
12x=48
x=4

29x*430=58*430
29x=58
x=2