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21-09-2017
Mathematics

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2(1/2q+1)=-3(2q-1)+4(2q+1)

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21-09-2017

1q+2=-6q+3+8q+4
1q+2=2q+7
-2q -2q
-q+2=7
-2 -2
-q=5
-1 -1
q=-5

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