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Please solve! 7b-20=3b+12
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2 votes
Please solve!
7b-20=3b+12

User Timon De Groot
by
7.1k points

1 Answer

3 votes

Answer:

b = 8

Explanation:

7b-20=3b+12

7b - 3b - 20 = 3b -3b + 12

4b - 20 = 12

4b - 20 + 20 = 12 +20

4b = 32

b = 8

User Aneeq Anwar
by
5.9k points
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