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Which equations are equivalent to the given equation? 49= -7k a) 49/(-7)=(-7)/(-7) b) 49*(-7)=-7k/(-7) c) 49*(-1/7) (=-7k*(-7) d) 49* (-1/7) = -7k*(-1/7) C&D the 1/7 are fractions
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5 votes
Which equations are equivalent to the given equation?

49= -7k
a) 49/(-7)=(-7)/(-7)
b) 49*(-7)=-7k/(-7)
c) 49*(-1/7) (=-7k*(-7)
d) 49* (-1/7) = -7k*(-1/7) C&D the 1/7 are fractions

User Biofractal
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1 Answer

7 votes
49=-7k is equivalent to D because when you simplify both of them, you get -7=k
User Hujtomi
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8.3k points
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