bigsisterfun bigsisterfun

21-10-2019
Mathematics

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If a is equal to the sum of band c, what is the difference of b and c in terms of b and a and in terms of c and a?

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esachatterjee esachatterjee

21-10-2019

Answer:

Step-by-step explanation:

a= b+ c

b = a-c

b-c = a-c-c = a-2c

= a - 2(a-b)=a - 2a+2b=2b-a

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