Question

Реши уравнение :73-х=70,35+х=40,х-6=24

Answer 1

$73-x=70 \\ x=73-70 \\ \boxed{ x=3}. \\ \\ 35+x=40 \\ x=40-35 \\ \boxed{x=5}. \\ \\ x-6=24 \\ x=24+6 \\ \boxed{x=30}.$