Question

what is the solution set to |x + 9| < 2

Answer 1

Oops i mean absolute value sentence

Answer 2

1)x+9<2
x<7
2)-x-9<2
x+9>-2
x>-11
solution set is(-11,7)

Answer 3

1)x+9<2
x<\(\color{red}{-}\)7
2)-x-9<2
x+9>-2
x>-11
solution set is(-11,\(\color{red}{-}\)7)