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2c=d-2b, c=a-b, d=a+b prove a=b
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2c=d-2b, c=a-b, d=a+b prove a=b

User Wajahath
by
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1 Answer

6 votes

Explanation:

c = d/2 - b

d/2 - b = a - b

a/2 + b/2 - b = a - b

a + b - 2b = 2a - 2b

b - 2b + 2b = 2a - a

b = a

User Angelo Tricarico
by
7.3k points
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