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Mathematics, 02.10.2021 14:00 lacyjoness

HELP! WRITE A 2 COLUMN PROOF
GIVEN: M=1/2(A+B)
PROVE: B=2M-A

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HELP! WRITE A 2 COLUMN PROOF
GIVEN: M=1/2(A+B)
PROVE: B=2M-A...

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