Answer:
y = 6
Explanation:
-1 =8
-1 + 1 =8 +1
= 9
× 2 = 9 × 2
3y = 18
3y/3 = 18/3
Double check:
- 1 = 8
9 - 1 = 8
8 = 8
3y/2 - 1 = 8
3y/2 = 8 + 1
3y/2 = 9
3y = 9 × 2
y = 18/3
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