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If a=b+7 and b+7=9, then a=9
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If a=b+7 and b+7=9, then a=9

User Kevin Katzke
by
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1 Answer

5 votes

Answer:

a = 9

b = 2

Explanation:

Given : a = 9

a = b + 7

9 = b + 7

b = 9 - 7 = 2

User Leif Wickland
by
7.5k points
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