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10-11-2016
Mathematics

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If 2a 3b=12 and 3b-4=2 then what is the value of a

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10-11-2016

I think you mean 2a * 3b=12 so I am just going to use that formula.
3b - 4 = 2
3b = 6
b = 2

2a * 3b = 12
2a * 3*2 = 12
2a * 6 = 12
2a = 2
a = 1

the value of a is 1

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