Please help me solve only 13 :) and explain

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monikaplace monikaplace

11-09-2016
Mathematics

contestada

Please help me solve only 13 :) and explain

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SuperLegend SuperLegend · Answer 1 · 2016-09-12T02:57:46+02:00

SuperLegend SuperLegend

12-09-2016

For 13, all you've got to do is add 255 on both sides so that it cancels out itself and you will get you solution as 926.

x - 255= 671
Add 255 to both sides so that it cancels out itself
Final Answer: x= 926

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