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Is -8 a solution of -9f=64-f
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1 vote
Is -8 a solution of -9f=64-f

User Castiel
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1 Answer

1 vote
-9f = 64 - f...add f to both sides
-9f + f = 64
-8f = 64 ...divide both sides by -8
f = -64/8
f = -8 <=== yes, -8 is a solution
User JensOlsen
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