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

Dsalaj asked Apr 2, 2022

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Dsalaj asked Apr 2, 2022

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23 votes

Answer:

a = 9

b = 2

Explanation:

Given : a = 9

a = b + 7

9 = b + 7

b = 9 - 7 = 2

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