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17 votes
17 votes
I need help with this question

I need help with this question-example-1
User Fbm
by
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1 Answer

24 votes
24 votes

Answer: b=7

Explanation:

6b+7+7b-8=90

6b+7b+7-8=90

13b-1=90

13b=91

b=7

User Pranay Kumar
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