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Is r = -1 a solution to the equation 6(r – 4) = 30r
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Is r = -1 a solution to the equation 6(r – 4) = 30r
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Jan 21, 2018
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Is r = -1 a solution to the equation 6(r – 4) = 30r
Mathematics
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Scz
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6(-1 - 4) = 30(-1)
6(-5) = -30
-30 = -30
so -1 is a solution
Callahad
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Jan 23, 2018
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Callahad
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You can try to insert r=-1:
6(-1-4) = 30*-1
-6-24=-30
-30=-30
So, yes r = -1 is a solution to the equation.
Mzz
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Jan 26, 2018
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Mzz
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