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[tex] \frac{4x + 1}{36} = \frac{x - 3}{12} + \frac{x + 3}{18} [/tex]
[tex] \frac{4x + 1}{36} = \frac{x - 3}{12} + \frac{x + 3}{18} [/tex]
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Ответ:
4x+1=3(x-3)+2(x+3)
4x+1=3x-9+2x+6
4x+1=5x-3
4x+5x=-3-1
-x=-4
x=4