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If 21 = 2a + b and a=b, find the value of b.
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If 21 = 2a + b and a=b, find the value of b.

User Albin N
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1 Answer

4 votes

Answer:

21= 2(7) +(7)

Explanation:

2(7)= 14+7=21

User Vinzz
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