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Last Person To Post Here Wins (Part 25)

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2y+7x=25

11y+3x=89
(3x)(1+5+8) = 42x
Original post by mr T 999
2y+7x=25

11y+3x=89


Can't quite do those in my head yet
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Y=In x - In y
2 In (x/7 ( -5))=-7
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(x-3)(x-12)+9=7x-2
Original post by mr T 999
Y=In x - In y

well this is actually just a function, there is a curve which is a solution to this, i.e x=1/y *e^y, so I can't solve it

Original post by mr T 999
(x-3)(x-12)+9=7x-2



x=11+/- 0.5*root(446) ?

possibly mistakes in there
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3 fat ladies stood under a umbrella, but none of them got wet. Why didn't non of them get wet?
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Solve the puzzle

There is a room with no doors, no widows, nothing and a man is hung from the ceiling and a puddle of water is on the floor. How did he die?
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