Answer:
I think it's -33\24 V
Explanation:
bc the equation is -6(4v+9)=42
so you would multiply -6 and 4 to get -24V +9=42
so then you would subtract 9 from both sides to cancel out the 9 and get 33
then take 33 over -24 but that isn't able to be devided so it would stay a fraction