3 years ago

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

Mathematics

2 answers:

Mnenie [13.5K]3 years ago

7 0

Answer:

The choice B. q = 62

Step-by-step 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^_^

Leviafan [203]3 years ago

7 0

-55+q=7

q=62

now

-55+62=7

7=7# ans

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