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Help me out and please explain how you got the answer!!
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3 votes
Help me out and please explain how you got the answer!!

Help me out and please explain how you got the answer!!-example-1
User Ganeshran
by
3.9k points

2 Answers

1 vote

-55+q=7

q=62

now

-55+62=7

7=7# ans

User Tgk
by
4.2k points
3 votes

Answer:

The choice B. q = 62

Explanation:


- 55 + q = 7 \\ q = 7 + 55 \\ q = 62

We put the known on one end and the unknown on the other, and when we switch from one end to the other, the sign changes.

I hope I helped you^_^

User Aleroot
by
3.9k points
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