Question

1) X-19=100-9 2) X-(2005-395)=1000

Answer 1

1) х= 100-9+19
    х=110
2)х-1

Answer 2

2)х-1610=1000 ; х=610

Answer 3

1)x-19=100-9
x=100-9+19
x=110


2)x-(2005-395)=1000
x=1000+2005-395
x=2610