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2 votes
If -13 equals-4.5 + c what is c

User Eivour
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1 Answer

4 votes
-13 = -4.5 + c

Add 4.5 to both sides to get C by itself
-13 + 4.5 = -4.5 + 4.5 + c
-8.5 = c
User Ivan Dokov
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