connie4
connie4
11-11-2015
Mathematics
contestada
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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