Question

Реши уравнения 900-x=90 x+1020=3010 360:x=60 x-740=10074 x:60=50 x*200=1800

Answer 1

900-x=90
-x=-810
x=810

x+1020=3010
x=1990

360:x=60
x=360:60
x=6

x-740=10074
x=10814

x:60=50
x=50×60
x=3000

x×200=1800
x=1800:200
x=9

Answer 2

900-х=90
Х=900-90
Х=810


Х+1020=3010
Х=3010-1020
Х=1990


360:х=60
Х=360:60
Х=6


Х-740=10074
Х=740+10074
Х=10814


Х:60=50
Х=60×50
Х=3000



Х×200=1800
Х=1800:200
Х=9