shiky12 shiky12

25-12-2015
Mathematics

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Mr. Tan is 55years old and Tony is 7 yearas old. In how many years' time will mr tan be 4 times as old as Tony?
Plzz help it's urgent
I don't really know algebra

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lewischem lewischem

25-12-2015

9 is the answer To solve set 4(7+x)=55+x and solve for x

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