Answer: 8x – 7 = 9 8x = 9 + 7 8x= 16 8x / 8 = 16 /8 x = 2 To check: 8x – 7 = 9 8(2) – 7 = 9 16 – 7 = 9 9 = 9 Hence the number is 2. Reply
Answer:
8x – 7 = 9
8x = 9 + 7
8x= 16
8x / 8 = 16 /8
x = 2
To check:
8x – 7 = 9
8(2) – 7 = 9
16 – 7 = 9
9 = 9
Hence the number is 2.