brookelovesu
brookelovesu
17-08-2016
Mathematics
contestada
K - ( -3 ) = 12 how to solve⬆
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dasetka
dasetka
17-08-2016
k - (-3) = 12 When you subtract a negative number, it's the same as adding that number. So, your first step will be to cancel out the double negative.
k + 3 = 12 Next, subtract 3 from both sides of the equation to isolate k.
k = 9
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