Question

Solve the open sentence.

-35n+6 57
ons-9 and ns6
n> 9 and ns 7
On-9 and ns1
ons 3 and ns 7

Answer 1

-9 ≤n ≤1

Explanation:

-3 ≤ n+6 ≤ 7

Subtract 6 from all sides

-3 -6≤ n+6-6 ≤ 7-6

-9 ≤n ≤1