x – 16 = 48
x = 48 + 16
x = 64
Answer : x = 64
2
f + 207 = 400
f = 400–207
f = 193
Answer : f=193
3.
6x + 2 = 50
6x = 50 –2
6x= 48
x = 48/6
x = 8
Answer : x = 8
4. let w be Walters age
w – 20 = 64
w = 64 + 20
w = 84
Answer : 84
5.
x + 15 = 2x
x – 2x = –15
–x = –15
x = 15