Math, asked by chloey29405680, 18 days ago

I will mark Brainliest if right!

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Answers

Answered by akshata53
1

Answer:

b=-30

Step-by-step explanation:

just transpose the number and change the sign

Answered by rabaitunbegam
1

Answer:

b=-10+20

b=-30

Step-by-step explanation:

b=-30

mark my answer as brainliest

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