For the equation 3(2x - 5) = 6x + k which value of k will create an equation with infinitely many solutions? a.) 15 b.) -5 c.) 5 d.) -15 Please show steps to solve this

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asked Feb 14, 2016 14.9k views

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For the equation 3(2x - 5) = 6x + k which value of k will create an equation with infinitely many solutions?

a.) 15 b.) -5 c.) 5 d.) -15 Please show steps to solve this

Mathematics
middle-school

Nuno Silva asked

by Nuno Silva

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$3(2x-5)=6x+k \\ 6x-15=6x+k \\ 6x-6x-15=k \\ -15=k \\ \boxed{k=-15} \Leftarrow D$

Chris Kerekes answered Feb 20, 2016

by Chris Kerekes

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