SOLUTION: if a+b=39 and a-b=11, what are a & b?
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Question 657996
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if a+b=39 and a-b=11, what are a & b?
Answer by
ewatrrr(24785)
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Hi,
a+b=39 and
a-b=11
|| Adding the two EQs to eliminate b
2a = 50
a = 25 and b = 14