Liana is correct bc henry included negative numbers
Answer:
X=1
Step-by-step explanation:
6x+12-3=15
6x+9=15
6x+9-9=15-9
6x=6
X=1
Answer:
postive 12
Step-by-step explanation:
16-4=12
Answer:
4, 2, 9, 3. They all work out
Step-by-step explanation:
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