6x+14=4x+4 How do I solve this I took -4x from each side and then 2x+14=4 and then did did -4 again on each side. I then did 2x/2 and got nothing and then on the other side I got 10/2. The correct answer is -5 but I got a positive 5. What'd I do wrong?

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

What is the anwers for 9+2x=5x-3-x