Question

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

Answer 1

-55+q=7

q=62

now

-55+62=7

7=7# ans

Answer 2

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^_^