Bmayfield
Bmayfield
07-01-2016
Mathematics
contestada
What is the solution to the equation
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DarkBlue
DarkBlue
07-01-2016
-2(1+5a)=-6(a+3) => 1+5a=3(a+3) => 1+5a=3a+9 => 5a-3a=9-1 => 2a=8 => a=4 => S=4
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