connie4 connie4

11-11-2015
Mathematics

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solve 2 3/4a=19 1/4

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Galapagos13 Galapagos13

11-11-2015

2 3/4a=19 1/4
÷2 3/4 ÷2 3/4
a=1/7

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laibanoorgirl laibanoorgirl

11-11-2015

Simple and best practice solution 3-4a=4(a-7)-3(2a-3)equation.

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