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

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Niftygrifty asked Mar 9, 2022

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18 votes

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

Mathematics
high-school

Niftygrifty asked Mar 9, 2022

by Niftygrifty

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2 Answers

22 votes

-55+q=7

q=62

now

-55+62=7

7=7# ans

Rymo answered Mar 10, 2022

by Rymo

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16 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^_^

Karan Alang answered Mar 13, 2022

by Karan Alang

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