Question

Реши уравнение (15-х:60)*30=270

Answer 1

(15-х:60)*30=270
15-х:60=270:30=9
х:60=15-9=6
х=6*60
х=360
ответ:360

Answer 2

$(15- x/60)*30 = 270 \ 15- x/60 = 270/30 \ 15- x/60 = 9 \ x/60 = 15 - 9 \ x/60 = 6 \ x = 60*6 \ x = 360$