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K=L+9 for L math homework

User Ebarooni
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1 Answer

4 votes

L+9 = K becomes L = K-9 when you subtract 9 from both sides

So the answer is L = K-9

We subtract 9 from both sides to undo the "plus 9" that is happening to L, which allows us to isolate L

User Greig Fotheringham
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