Решите неравенство 15x-15<15+5x.{"color":"#202335","fontFamily":"stix","language":"ru"}
В ответе укажите номер правильного варианта ответа.
1) x∈3; +∞{"color":"#202335","fontFamily":"stix","language":"ru"}
2) x∈-∞; 3{"color":"#202335","fontFamily":"stix","language":"ru"}
3) x∈-∞; -3{"color":"#202335","fontFamily":"stix","language":"ru"}
4) x∈-3; +∞{"color":"#202335","fontFamily":"stix","language":"ru"}