Question

given f (x)=-x-3,solve for x when f(x)=-2

Answer 1

-1

first you want to put it like -(-2)-3

When there is a in front of an expression in parentheses, change the sign of each term in the expression

2-3

Calculate the difference

=-1

Answer 2

Answer:

x=1

Step-by-step explanation:

$- 2 = - x - 3$

using calculator you will get the x