Please help me! I’m giving a lot of points! Will even give brainliest!

Answer:
Step-by-step explanation:
[tex]\dfrac{-3(x +1)}{2}=6 \ ; \ Given\\\\2) \dfrac{-3x-3}{2}=6 \ ; \ Distibutive \ property\\\\[/tex]
3) -3x - 3 = 12 ; Multiplication property of equality
4) -3x = 15 ; Addition property of equality
5)x = -5 ; Division property of equality