Question

и второй плиз x-18=36

Answer 1

х-18=36
х=36+18
х=54

пр: 54-18=36

Answer 2

х-18=36
xxxВаНёКxxxСаХаРоКxx
х=36+18
xxxВаНёКxxxСаХаРоКxx
х=54
xxxВаНёКxxxСаХаРоКxx
54-18=36