book Maths Puzzle Numerical Ability

I can not for the life of me remember how to do this. I have tried numerous ways and still have not come to the correct answer.

2x to the 4-3x to the 3+x+1 is divided by 2x to the 2+x+1

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book Other Question
A ball is thrown downward from a window in a tall building. Its position at time t in seconds is s=16t^2(32t), where s is in feet. How long (to the nearest 10th) will it take the b help me solve this equation
11/5x + 36/5 = 7/2

my answer is
2(11x) + 36(2) = 35

22x + 72 = 35
-72 -72
22x/22 = 3 -37/22 x=-37/22