Question

Решите уравнение 21,71+4,06x=27,8

Answer 1

4,06х=27,8-21,71
4,06х=6.09
х=6,09/4,06
х=1,5

Answer 2

4,06х=27,8-21,71
4,06х=6,09
х=6,09:4,06
х=1,5