1) x + 10 = 3
Х=3-10
Х=-7
2) - 1 - x = - 1
Х=-1+1
Х=0
3) - 1 - x = - 10
Х=-10+1
Х=-9
4) x + 17 = 0
Х=0-17
Х=-17
5) - 5 + x = - 30
Х=-30+5
Х=-25
6) x - 23 = - 43
Х=-43+23
Х=-20
1) x + 10 = 3
Х=3-10
Х=-7
2) - 1 - x = - 1
Х=-1+1
Х=0
3) - 1 - x = - 10
Х=-10+1
Х=-9
4) x + 17 = 0
Х=0-17
Х=-17
5) - 5 + x = - 30
Х=-30+5
Х=-25
6) x - 23 = - 43
Х=-43+23
Х=-20