35 divided by 7=5 so there's 5 books on each shelf
I have to say this is wrong because you subtracted 3 and 3 is the variable term. So what you need to do is to add 9 to both side to get 3x by it self. Then divide by 3 and then x=6
Can you make the question more clear
Answer:
this should be what youre asking
Step-by-step explanation:
- if you want the answer
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