4*(×+46)=800 и (×-112)*3=300

Question

4*(×+46)=800 и (×-112)*3=300

Answer 1

800:4=200
200-46=154


300:3=100
100+112=212

ответ: Х = 212 ,х=154

Answer 2

4х+184=800 4х=800-184=616 х=616:4=154. 3х-336=300 3х=300+336=636 х= 636:3=212