Question

My friend need help 19 points

Answer 1

`(n)/(2)` - 10 = -6

+10 +10

`(n)/(2)` 4

(2)
`(n)/(2)` = 4(2)

n = 8

1. add 10 to both sides (-6 + 10 = 4)

2. multiply by 2 on both sides (cancel the two out)

3. 4(2) = 8