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A=1/2(B+C-D) SOLVE FOR B

User XikiryoX
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Answer:

B = 2A - C + D

Explanation:

A = ¹/₂(B + C - D)

×2 ×2

2A = B + C - D

-C+D -C+D

2A - C + D = B

User Formentz
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