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9=7+a a+8=b+5 what is b​
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9=7+a
a+8=b+5
what is b​

User Zproxy
by
4.4k points

1 Answer

2 votes

Answer:

b=5

Explanation:

9=7+a

-7

2=a

a+8=b+5

10=b+5

-5

5=b or b=5

User Frank Hayward
by
4.8k points
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