1/2 ÷ -3/7 = -7/6 The answer is -7/6
Answer: 
<u>Step-by-step explanation:</u>

NOTE: The sign between 4x and 7 is missing in the question you posted. I assumed it was 4x + 7 in order to solve the equation.
Answer:
(x-5)(2x+1)
Step-by-step explanation:
Its called google XD