2(11X-5)-17X=55 проверка

Question

2(11X-5)-17X=55 проверка

Answer 1

22x-10-17x=55
5x=55+10
x=65:5
x=13

Comments

22х-10-17х=55
22х-17х=55+10
5х=65
х=65:5
х=13