Question

I need help with all and solve thanks

Answer 1

that was my account i forgot the password what to do

Answer 2

1.)
X - 17 = 53
X = 70

2.)
X - 5 = 69
X = 74

3.)
X + 9 = 15 - 40
X = -34

4.)
X + 20 = 55
X = 35

5.)
D + 9 = 2 - 21
D = -28

6.)
X - 30 = 91
X = 121

7.)
X + 31 = 67
X = 36

8.)
O + 8 = 51
O = 43

9.)
9X = 63
X = 63/9
X = 7

10.)
2X = 12 + 4
2X = 16
X = 8