Answer:
I think they are both wrong
The correct way to solve it is this.
Step-by-step explanation:
Step 1: Subtract 4 from both sides.
[tex]-6x+4-4=-20-4[/tex]
[tex]-6x=-24[/tex]
Step 2: Divide both sides by -6.
[tex]x=4[/tex]
Answer:
x=4
I hope to help you!!!!