Question

check my math

Answer 1

@Vocaloid

Answer 2

the way I interpret it, it's asking for the sum of:
1. 9 times a number
and
2. 7

so you would just add 9b + 7, without the parentheses, and set that equal to 5

Answer 3

so the total equation would be 9b+7=5

Answer 4

yes

Answer 5

it was correct