I need points so I can ask my question hope you get your answer
Your answer is b because the common denominator is 10 and so just look at my pic
X= -15
First, we want to combine like terms.
4x-10=20+6x
Subtract 4x from both sides
-10=20+2x
Subtract 20 from both sides
-30=2x
Divide by 2 to isolate the variable
X= -15