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Step2247 [10]
3 years ago
11

How do i solve 12=2b+5-7

Mathematics
1 answer:
vfiekz [6]3 years ago
4 0

Answer:

7=b

Step-by-step explanation:

12=2b+5-7

+7            +7

19=2b+5

-5         -5

14=2b

/2b /2b

7=b

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