Решите уравнения 0.01х-3.01= 4.2

Question

Решите уравнения 0.01х-3.01= 4.2

Answer 1

0.01x=4.2+3.01
0.01x=7.21
x=7.21:0.01
x=721
Ответ:721

Answer 2

0.01х=4.2+3.01
0.01х=7.21
х=721