Answer:
If you assume a six sided die there are 3 odd numbers, 1,3, 5. And 6 total sides, so 3/6 = 1/2 or 50%.
Infinitely many because if you subtract 7x from both sides, you get 4 = 4, which is true at all times no matter what x is.
Add like terms just like you would anywhere else...
Answer: the answer is 35.1
Step-by-step explanation: