14hussainm 14hussainm

26-01-2016
Mathematics

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what is the answer to this queation for my maths homework
3a+7=13

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TerribleFurball TerribleFurball

26-01-2016

3a+7=13
3a+7-7=13-7
3a=6
[tex] \frac{3a}{3} [/tex]=[tex] \frac{6}{3} [/tex]
a=2

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