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Simplify -8a-7a Can someone explain this briefly ?
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5 votes
Simplify
-8a-7a

Can someone explain this briefly ?

User Alconja
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1 Answer

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-15a is the answer. it is like saying you borrowed 8 dollars, then you borrowed another 7 dollars. you are now owing 8+7=15 dollars but because you are losing money, it will be -15 dollars from your net worth. Hope this helps
User John Sloper
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