Answer:
x = -3
Step-by-step explanation:
Solving for value of x
−x + (−3) = x + 3
-x -3 = x + 3 [subtract x from both side]
-x -3 -x = x + 3 -x
-2x -3 = 3 [add 3 to both side]
-2x -3 + 3 = 3 + 3
-2x = 6 [divide both side by -2]
[tex]\frac{-2x}{-2}[/tex] = [tex]\frac{6}{-2}[/tex]
x = -3
